Taiwan Semiconductor Manufacturing (TSM) Latest Stock Analysis Report – Oct 15, 2026, 4:00 PM ET
Updated Oct 15, 2026, 4:00 PM ET
- Closed at $422.25, -1.80% vs the prior close of $430.00.
- Volume 22.39M shares, 2.3x its 50-day average (heavy).
- New SEC filings: 6-K (Oct 15, 2026).
- No new insider buys or sales reported since the prior session.
TSM dips 1.8% to $422.25 on 2.3x normal volume. Closed at $422.25, -1.80% vs the prior close of $430.00. Day range $407.13–$423.66, opened at $415.17.
TSM daily analysis — what happened
A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.
Oct 15, 2026 — TSM dips 1.8% to $422.25 on 2.3x normal volume
- Closed at $422.25, -1.80% vs the prior close of $430.00. Day range $407.13–$423.66, opened at $415.17.
- Volume was 22.39M shares, 2.3x its 50-day average of 9.80M — unusually heavy trading.
- Price is -2.8% vs its 50-day average ($434.48) and +7.0% vs its 200-day average ($394.48).
- 52-week range $266.82–$487.47; today's close sits at 70% of that range, 13.4% below the 52-week high.
Oct 14, 2026 — TSM slides 3.4% to $430.00
- Closed at $430.00, -3.40% vs the prior close of $445.12. Day range $428.06–$440.39, opened at $436.25.
- Volume was 15.17M shares, 1.6x its 50-day average of 9.78M.
- Price is -1.0% vs its 50-day average ($434.31) and +9.2% vs its 200-day average ($393.87).
- 52-week range $266.82–$487.47; today's close sits at 74% of that range, 11.8% below the 52-week high.
Oct 13, 2026 — TSM ends flat (+0.2%) to $445.12
- Closed at $445.12, +0.17% vs the prior close of $444.35. Day range $437.40–$445.50, opened at $439.52.
- Volume was 8.58M shares, 0.9x its 50-day average of 9.86M.
- Price is +2.5% vs its 50-day average ($434.05) and +13.2% vs its 200-day average ($393.24).
- 52-week range $266.82–$487.47; today's close sits at 81% of that range, 8.7% below the 52-week high.
Oct 12, 2026 — TSM dips 2.0% to $444.35, 5 down days in a row
- Closed at $444.35, -1.98% vs the prior close of $453.31. Day range $444.35–$454.40, opened at $453.55.
- Volume was 8.87M shares, 0.9x its 50-day average of 9.92M.
- Price is +2.6% vs its 50-day average ($433.27) and +13.2% vs its 200-day average ($392.51).
- 52-week range $266.82–$487.47; today's close sits at 80% of that range, 8.8% below the 52-week high.
- That makes 5 straight losses.
Oct 9, 2026 — TSM dips 1.0% to $453.31, 4 down days in a row
- Closed at $453.31, -1.02% vs the prior close of $457.99. Day range $449.75–$464.83, opened at $464.21.
- Volume was 9.24M shares, 0.9x its 50-day average of 10.09M.
- Price is +4.8% vs its 50-day average ($432.47) and +15.7% vs its 200-day average ($391.77).
- 52-week range $266.82–$487.47; today's close sits at 85% of that range, 7.0% below the 52-week high.
- That makes 4 straight losses.
Oct 8, 2026 — TSM slides 3.0% to $457.99, 3 down days in a row
- Closed at $457.99, -3.01% vs the prior close of $472.20. Day range $452.88–$471.19, opened at $466.32.
- Volume was 13.42M shares, 1.3x its 50-day average of 10.25M.
- Price is +6.1% vs its 50-day average ($431.47) and +17.1% vs its 200-day average ($390.97).
- 52-week range $266.82–$487.47; today's close sits at 87% of that range, 6.0% below the 52-week high.
- That makes 3 straight losses.
- SEC filings that day: 6-K.
Oct 7, 2026 — TSM dips 2.1% to $472.20
- Closed at $472.20, -2.09% vs the prior close of $482.30. Day range $471.30–$475.80, opened at $472.60.
- Volume was 7.30M shares, 0.7x its 50-day average of 10.47M.
- Price is +9.9% vs its 50-day average ($429.81) and +21.0% vs its 200-day average ($390.13).
- 52-week range $266.82–$487.47; today's close sits at 93% of that range, 3.1% below the 52-week high.
Oct 6, 2026 — TSM dips 0.7% to $482.30
- Closed at $482.30, -0.72% vs the prior close of $485.80. Day range $481.48–$486.00, opened at $484.23.
- Volume was 8.35M shares, 0.8x its 50-day average of 10.66M.
- Price is +12.6% vs its 50-day average ($428.21) and +23.9% vs its 200-day average ($389.19).
- 52-week range $266.82–$487.47; today's close sits at 98% of that range, 1.1% below the 52-week high.
Oct 5, 2026 — TSM rises 2.8% to $485.80, a 52-week high, 3 up days in a row
- Closed at $485.80, +2.75% vs the prior close of $472.78. Day range $476.40–$487.47, opened at $478.77.
- Volume was 10.92M shares, 1.0x its 50-day average of 10.67M.
- Price is +13.9% vs its 50-day average ($426.54) and +25.2% vs its 200-day average ($388.16).
- 52-week range $266.82–$487.47; today's close sits at 99% of that range, 0.3% below the 52-week high.
- That makes 3 straight gains.
Oct 2, 2026 — TSM rises 3.0% to $472.78, a 3-month high
- Closed at $472.78, +2.96% vs the prior close of $459.20. Day range $464.10–$474.79, opened at $465.64.
- Volume was 9.93M shares, 0.9x its 50-day average of 10.70M.
- Price is +11.3% vs its 50-day average ($424.90) and +22.1% vs its 200-day average ($387.17).
- 52-week range $266.82–$479.00; today's close sits at 97% of that range, 1.3% below the 52-week high.
TSM latest news & SEC filings
Every SEC filing by or about TSM in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.
Oct 15, 2026 · 6-K — Report from a foreign company (6-K)
Report from a foreign company (6-K) — news it published at home
Oct 8, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Yuan Lipen bought 40 shares at $79.39 (≈$3.18K) on Oct 7, 2026; now holds 1,341
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 8, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Yeap Choh Fei bought 52 shares at $79.39 (≈$4.13K) on Oct 7, 2026; now holds 53
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 8, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Zhang Kevin Xiaoqiang bought 59 shares at $79.39 (≈$4.68K) on Oct 7, 2026; now holds 7,406
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 8, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Yoo Chue-San bought 50 shares at $79.39 (≈$3.97K) on Oct 7, 2026; now holds 6,744
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 8, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Wu Shien-Yang bought 53 shares at $79.39 (≈$4.21K) on Oct 7, 2026; now holds 6,915
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 8, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Wei Che-Chia bought 144 shares at $79.39 (≈$11.43K) on Oct 7, 2026; now holds 18,280
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 8, 2026 · 6-K — Report from a foreign company (6-K)
Report from a foreign company (6-K) — news it published at home
Sep 24, 2026 · 6-K — Report from a foreign company (6-K)
Report from a foreign company (6-K) — news it published at home
Sep 10, 2026 · 6-K — Report from a foreign company (6-K)
Report from a foreign company (6-K) — news it published at home
Sep 1, 2026 · 6-K — Report from a foreign company (6-K)
Report from a foreign company (6-K) — news it published at home
Aug 25, 2026 · 6-K — Report from a foreign company (6-K)
Report from a foreign company (6-K) — news it published at home
Aug 14, 2026 · 6-K — Report from a foreign company (6-K)
Report from a foreign company (6-K) — news it published at home
Aug 11, 2026 · 6-K — Report from a foreign company (6-K)
Report from a foreign company (6-K) — news it published at home
Aug 11, 2026 · 6-K — Report from a foreign company (6-K)
Report from a foreign company (6-K) — news it published at home
Things to know before you trade TSM
- How much it moves: over the last 20 sessions the average daily move was 1.47% (largest 3.4%).
- Liquidity: about 10.45M shares (≈$4.41B) trade per day on average.
- 52-week position: $422.25 vs a range of $266.82–$487.47 (70% of the range).
- Dividends: last ex-dividend date Sep 16, 2026 ($1.107/share); 4 payments in the past 12 months.
- Splits: none in the last 2 years.
- Insider trades (Form 4, last 12 months, recent 25 shown): 25 open-market buys, 0 sales; latest: Yuh-Jier Mii bought 71 shares on Sep 7, 2026.
- Latest filings: 6-K Oct 15, 2026; 6-K Oct 8, 2026; 6-K Sep 24, 2026.
- Listing: NYSE · industry: Semiconductors & Related Devices.
TSM market data (last 20 sessions)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 15, 2026 | 415.17 | 423.66 | 407.13 | 422.25 | 22.39M |
| Oct 14, 2026 | 436.25 | 440.39 | 428.06 | 430.00 | 15.17M |
| Oct 13, 2026 | 439.52 | 445.50 | 437.40 | 445.12 | 8.58M |
| Oct 12, 2026 | 453.55 | 454.40 | 444.35 | 444.35 | 8.87M |
| Oct 9, 2026 | 464.21 | 464.83 | 449.75 | 453.31 | 9.24M |
| Oct 8, 2026 | 466.32 | 471.19 | 452.88 | 457.99 | 13.42M |
| Oct 7, 2026 | 472.60 | 475.80 | 471.30 | 472.20 | 7.30M |
| Oct 6, 2026 | 484.23 | 486.00 | 481.48 | 482.30 | 8.35M |
| Oct 5, 2026 | 478.77 | 487.47 | 476.40 | 485.80 | 10.92M |
| Oct 2, 2026 | 465.64 | 474.79 | 464.10 | 472.78 | 9.93M |
| Oct 1, 2026 | 457.27 | 460.42 | 453.46 | 459.20 | 8.21M |
| Sep 30, 2026 | 456.74 | 461.87 | 454.90 | 456.19 | 8.97M |
| Sep 29, 2026 | 452.27 | 459.43 | 447.07 | 456.94 | 9.94M |
| Sep 28, 2026 | 448.39 | 455.27 | 443.11 | 452.88 | 7.87M |
| Sep 25, 2026 | 452.40 | 455.03 | 449.01 | 450.61 | 7.75M |
| Sep 24, 2026 | 441.80 | 452.56 | 440.60 | 451.15 | 7.72M |
| Sep 23, 2026 | 449.79 | 450.88 | 442.87 | 446.57 | 10.18M |
| Sep 22, 2026 | 441.22 | 452.88 | 441.20 | 452.00 | 11.26M |
| Sep 21, 2026 | 440.80 | 445.72 | 437.06 | 445.14 | 9.94M |
| Sep 18, 2026 | 429.04 | 434.82 | 428.98 | 434.67 | 12.91M |
About Taiwan Semiconductor Manufacturing
Taiwan Semiconductor Manufacturing (TSM) is listed on the NYSE and classified by the SEC under “Semiconductors & Related Devices”. Its business address is in HSINCHU. Fiscal year ends December 31. SEC CIK 1046179.
TSM board of directors & executives
From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).
Directors
| Name | Role | Latest filing |
|---|---|---|
| Peter L Bonfield | Director | Mar 18, 2026 |
| Ursula M Burns | Director | Apr 1, 2026 |
| Lynn Laverty Elsenhans | Director | Mar 18, 2026 |
| Moshe Gavrielov | Director | Mar 18, 2026 |
| Chuan Lin | Director | Mar 18, 2026 |
| Development Fund, Executive Yuan National | Director | Mar 18, 2026 |
| Leo Rafael Reif | Director | Mar 18, 2026 |
| Michael R Splinter | Director | Mar 18, 2026 |
| Fang Churng Tseng | Director | Jul 31, 2026 |
| Che-Chia Wei | Chairman and CEO | Sep 9, 2026 |
| Chun-Hsien Yeh | Director | Mar 18, 2026 |
Executive officers
| Name | Title | Latest filing |
|---|---|---|
| Min Cao | VP | Sep 9, 2026 |
| Tzonz-Sheng Chang | SVP | Sep 9, 2026 |
| Chih-Ho Chen | Controller | Sep 9, 2026 |
| Pei-Hung Chen | VP | Sep 9, 2026 |
| Yung-Pei Chin | EVP and Co-COO | Sep 9, 2026 |
| Juiping Chuang | VP | Sep 9, 2026 |
| Tzu-Sou Chuang | VP | Sep 9, 2026 |
| Shu-Hua Fang | SVP and GC | Sep 9, 2026 |
| Jun He | VP | Sep 9, 2026 |
| Li-Mei Ho | SVP | Apr 7, 2026 |
| Yung-Chin Hou | SVP and Deputy Co-COO | Sep 9, 2026 |
| Kuo-Chin Hsu | VP | Sep 9, 2026 |
| Jen-Chau Huang | SVP and CFO | Sep 9, 2026 |
| Yuan-Ko Hwang | VP | Sep 9, 2026 |
| Syun-Ming Jang | VP | Sep 9, 2026 |
| Yao-Ching Ku | VP | Sep 9, 2026 |
| Chun-Hsien Lee | SVP | Sep 9, 2026 |
| Yung-Haw Liaw | VP | Aug 5, 2026 |
| Chris Horng-Dar Lin | VP and CIO | Sep 9, 2026 |
| Shyue-Shyh Lin | VP | Sep 9, 2026 |
| Chin-Sheng Lu | VP | Sep 9, 2026 |
| Lee-Chung Lu | VP | Sep 9, 2026 |
| Yuh-Jier Mii | EVP and Co-COO | Sep 9, 2026 |
| Bor-Zen Tien | VP | Sep 9, 2026 |
| Ying-Lang Wang | SVP | Sep 9, 2026 |
| Che-Chia Wei | Chairman and CEO | Sep 9, 2026 |
| Shien-Yang Wu | SVP | Sep 9, 2026 |
| Yi-Huang Wu | VP | Sep 9, 2026 |
| Choh Fei Yeap | SVP | Sep 9, 2026 |
| Chue-San Yoo | VP | Sep 9, 2026 |
| Lipen Yuan | VP | Sep 9, 2026 |
| Kevin Xiaoqiang Zhang | SVP and Deputy Co-COO | Sep 9, 2026 |
Recent insider buys & sales
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Sep 7, 2026 | Yuh-Jier Mii | Buy | 71 | $76.20 |
| Sep 7, 2026 | Lee-Chung Lu | Buy | 51 | $76.20 |
| Sep 7, 2026 | Yi-Huang Wu | Buy | 40 | $76.20 |
| Sep 7, 2026 | Tzonz-Sheng Chang | Buy | 53 | $76.20 |
| Sep 7, 2026 | Jun He | Buy | 46 | $76.20 |
| Sep 7, 2026 | Yung-Chin Hou | Buy | 61 | $76.20 |
| Sep 7, 2026 | Shu-Hua Fang | Buy | 56 | $76.20 |
| Sep 7, 2026 | Min Cao | Buy | 56 | $76.20 |
| Sep 7, 2026 | Juiping Chuang | Buy | 50 | $76.20 |
| Sep 7, 2026 | Kuo-Chin Hsu | Buy | 55 | $76.20 |
| Sep 7, 2026 | Kevin Xiaoqiang Zhang | Buy | 61 | $76.20 |
| Sep 7, 2026 | Choh Fei Yeap | Buy | 54 | $76.20 |
| Sep 7, 2026 | Chih-Ho Chen | Buy | 32 | $76.20 |
| Sep 7, 2026 | Tzu-Sou Chuang | Buy | 47 | $76.20 |
| Sep 7, 2026 | Chin-Sheng Lu | Buy | 38 | $76.20 |
TSM financials (annual, from XBRL filings)
| Fiscal year end | Revenue | Net income | Diluted EPS | Operating cash flow |
|---|---|---|---|---|
| No annual XBRL figures available (foreign filers often report on Form 20-F). | ||||
Latest balance sheet: total assets $—, total liabilities $—, cash $—.
TSM earnings / results-day log
| Date | Filing | Close that day |
|---|---|---|
| No 8-K earnings releases in recent filings. | ||
Related stocks · Semiconductors & Related Devices
Micron Technology (MU)Nvidia (NVDA)AMD (AMD)Intel (INTC)Broadcom (AVGO)Marvell Technology (MRVL)Applied Materials (AMAT)SK hynix (SKHY)Texas Instruments (TXN)Analog Devices (ADI)
Popular today
Micron Technology (MU)Spdr S&P 500 Etf (SPY)Nvidia (NVDA)Sandisk (SNDK)AMD (AMD)Space Exploration Technologies (SPCX)Intel (INTC)Apple (AAPL)Microsoft (MSFT)Meta Platforms (META)Broadcom (AVGO)Tesla (TSLA)
More on TSM
Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 15, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.