C3is (CISS) Stock Analysis & Price (Updated Oct 16, 2026, 4:00 PM ET)
Updated Oct 16, 2026, 4:00 PM ET
- Closed at $0.53, -5.50% vs the prior close of $0.56.
- Volume 684.01K shares, 0.5x its 50-day average (light).
- No new SEC filings since the prior session.
- No new insider buys or sales reported since the prior session.
CISS slides 5.5% to $0.53. Closed at $0.53, -5.50% vs the prior close of $0.56. Day range $0.51β$0.58, opened at $0.56.
CISS daily analysis β what happened
A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.
Oct 16, 2026 β CISS slides 5.5% to $0.53
- Closed at $0.53, -5.50% vs the prior close of $0.56. Day range $0.51β$0.58, opened at $0.56.
- Volume was 684.01K shares, 0.5x its 50-day average of 1.25M β lighter than usual.
- Price is -68.0% vs its 50-day average ($1.67) and -99.8% vs its 200-day average ($216.29).
- 52-week range $0.51β$13,608.00; today's close sits at 0% of that range, 100.0% below the 52-week high.
Oct 15, 2026 β CISS jumps 6.6% to $0.56
- Closed at $0.56, +6.62% vs the prior close of $0.53. Day range $0.54β$0.58, opened at $0.55.
- Volume was 448.80K shares, 0.3x its 50-day average of 1.53M β lighter than usual.
- Price is -67.5% vs its 50-day average ($1.73) and -99.7% vs its 200-day average ($222.73).
- 52-week range $0.52β$13,608.00; today's close sits at 0% of that range, 100.0% below the 52-week high.
Oct 14, 2026 β CISS slides 15.5% to $0.53, a 52-week low, 4 down days in a row
- Closed at $0.53, -15.50% vs the prior close of $0.63. Day range $0.52β$0.61, opened at $0.60.
- Volume was 897.90K shares, 0.6x its 50-day average of 1.54M β lighter than usual.
- Price is -70.8% vs its 50-day average ($1.81) and -99.8% vs its 200-day average ($228.74).
- 52-week range $0.52β$13,608.00; today's close sits at 0% of that range, 100.0% below the 52-week high.
- That makes 4 straight losses.
Oct 13, 2026 β CISS slides 8.1% to $0.63, a 52-week low, 3 down days in a row
- Closed at $0.63, -8.08% vs the prior close of $0.68. Day range $0.58β$0.74, opened at $0.67.
- Volume was 1.64M shares, 1.1x its 50-day average of 1.53M.
- Price is -66.5% vs its 50-day average ($1.87) and -99.7% vs its 200-day average ($234.65).
- 52-week range $0.58β$13,608.00; today's close sits at 0% of that range, 100.0% below the 52-week high.
- That makes 3 straight losses.
Oct 12, 2026 β CISS slides 13.0% to $0.68, a 52-week low on 4.3x normal volume
- Closed at $0.68, -13.03% vs the prior close of $0.78. Day range $0.64β$0.77, opened at $0.77.
- Volume was 6.05M shares, 4.3x its 50-day average of 1.42M β unusually heavy trading.
- Price is -65.0% vs its 50-day average ($1.95) and -99.7% vs its 200-day average ($240.72).
- 52-week range $0.64β$14,504.00; today's close sits at 0% of that range, 100.0% below the 52-week high.
Oct 9, 2026 β CISS slides 4.9% to $0.78, a 52-week low
- Closed at $0.78, -4.86% vs the prior close of $0.82. Day range $0.77β$0.83, opened at $0.83.
- Volume was 153.00K shares, 0.1x its 50-day average of 1.46M β lighter than usual.
- Price is -61.4% vs its 50-day average ($2.03) and -99.7% vs its 200-day average ($246.88).
- 52-week range $0.77β$15,030.40; today's close sits at 0% of that range, 100.0% below the 52-week high.
Oct 8, 2026 β CISS jumps 3.3% to $0.82
- Closed at $0.82, +3.26% vs the prior close of $0.80. Day range $0.78β$0.83, opened at $0.78.
- Volume was 177.90K shares, 0.1x its 50-day average of 1.48M β lighter than usual.
- Price is -61.2% vs its 50-day average ($2.12) and -99.7% vs its 200-day average ($253.34).
- 52-week range $0.78β$16,520.00; today's close sits at 0% of that range, 100.0% below the 52-week high.
Oct 7, 2026 β CISS slides 10.3% to $0.80, a 52-week low
- Closed at $0.80, -10.35% vs the prior close of $0.89. Day range $0.80β$0.86, opened at $0.84.
- Volume was 283.50K shares, 0.2x its 50-day average of 1.68M β lighter than usual.
- Price is -64.0% vs its 50-day average ($2.21) and -99.7% vs its 200-day average ($259.56).
- 52-week range $0.79β$33,264.00; today's close sits at 0% of that range, 100.0% below the 52-week high.
Oct 6, 2026 β CISS jumps 3.0% to $0.89
- Closed at $0.89, +3.01% vs the prior close of $0.86. Day range $0.85β$0.90, opened at $0.86.
- Volume was 386.10K shares, 0.2x its 50-day average of 1.69M β lighter than usual.
- Price is -61.8% vs its 50-day average ($2.33) and -99.7% vs its 200-day average ($265.94).
- 52-week range $0.79β$33,264.00; today's close sits at 0% of that range, 100.0% below the 52-week high.
Oct 5, 2026 β CISS jumps 3.9% to $0.86
- Closed at $0.86, +3.85% vs the prior close of $0.83. Day range $0.79β$0.90, opened at $0.87.
- Volume was 446.20K shares, 0.3x its 50-day average of 1.68M β lighter than usual.
- Price is -63.9% vs its 50-day average ($2.39) and -99.7% vs its 200-day average ($271.95).
- 52-week range $0.79β$33,264.00; today's close sits at 0% of that range, 100.0% below the 52-week high.
Oct 2, 2026 β CISS slides 4.2% to $0.83, a 52-week low, 6 down days in a row
- Closed at $0.83, -4.15% vs the prior close of $0.87. Day range $0.82β$0.97, opened at $0.90.
- Volume was 425.70K shares, 0.3x its 50-day average of 1.67M β lighter than usual.
- Price is -70.2% vs its 50-day average ($2.79) and -99.7% vs its 200-day average ($278.39).
- 52-week range $0.82β$33,264.00; today's close sits at 0% of that range, 100.0% below the 52-week high.
- That makes 6 straight losses.
CISS latest news & SEC filings
Every SEC filing by or about CISS in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.
Oct 5, 2026 Β· Form POS AM β POS AM filing
POS AM filing
Oct 5, 2026 Β· Form POS AM β POS AM filing
POS AM filing
Oct 5, 2026 Β· Form POS AM β POS AM filing
POS AM filing
Oct 5, 2026 Β· Form SCHEDULE 13G/A β Update to a passive 5%+ stake (13G)
Update to a passive 5%+ stake (13G)
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Oct 5, 2026 Β· Form SCHEDULE 13G/A β Update to a passive 5%+ stake (13G)
Update to a passive 5%+ stake (13G)
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Oct 2, 2026 Β· Form SCHEDULE 13G/A β Update to a passive 5%+ stake (13G)
Update to a passive 5%+ stake (13G)
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Sep 29, 2026 Β· Form 6-K β Report from a foreign company (6-K)
Report from a foreign company (6-K) β news it published at home
Sep 3, 2026 Β· Form SCHEDULE 13G β Passive stake (13G)
Passive stake (13G) β an investor reported owning more than 5%
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Aug 28, 2026 Β· Form SCHEDULE 13D/A β Update to a 13D 5%+ stake disclosure
Update to a 13D 5%+ stake disclosure
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Aug 27, 2026 Β· Form 424B3 β Prospectus / supplement for an offering or resale
Prospectus / supplement for an offering or resale
An offering document: new shares or debt may be sold, which can increase the share count (dilution) or debt load. Size and terms are in the prospectus.
Aug 27, 2026 Β· Form 424B3 β Prospectus / supplement for an offering or resale
Prospectus / supplement for an offering or resale
An offering document: new shares or debt may be sold, which can increase the share count (dilution) or debt load. Size and terms are in the prospectus.
Aug 27, 2026 Β· Form 424B3 β Prospectus / supplement for an offering or resale
Prospectus / supplement for an offering or resale
An offering document: new shares or debt may be sold, which can increase the share count (dilution) or debt load. Size and terms are in the prospectus.
Aug 27, 2026 Β· Form 424B3 β Prospectus / supplement for an offering or resale
Prospectus / supplement for an offering or resale
An offering document: new shares or debt may be sold, which can increase the share count (dilution) or debt load. Size and terms are in the prospectus.
Aug 27, 2026 Β· Form 424B3 β Prospectus / supplement for an offering or resale
Prospectus / supplement for an offering or resale
An offering document: new shares or debt may be sold, which can increase the share count (dilution) or debt load. Size and terms are in the prospectus.
Aug 27, 2026 Β· Form 6-K β Report from a foreign company (6-K)
Report from a foreign company (6-K) β news it published at home
Things to know before you trade CISS
- How much it moves: over the last 20 sessions the average daily move was 6.01% (largest 15.5%). That is a volatile stock.
- Liquidity: about 1.55M shares (β$827.01K) trade per day on average. Thin volume can mean wider bid/ask spreads.
- 52-week position: $0.53 vs a range of $0.51β$13,608.00 (0% of the range).
- Dividends: no cash dividends in the last 2 years.
- Splits: 1:40 on Aug 19, 2026, 1:7 on Apr 27, 2026, 1:20 on Jan 26, 2026, 1:6 on Apr 4, 2025, 4:10 on Jan 2, 2025
- Insider trades (Form 4, last 12 months, recent 25 shown): 0 open-market buys, 0 sales.
- Latest filings: 6-K Sep 29, 2026; 6-K Aug 27, 2026; 6-K Aug 19, 2026.
- Listing: Nasdaq Β· industry: Deep Sea Foreign Transportation of Freight.
CISS market data (last 20 sessions)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 16, 2026 | 0.56 | 0.58 | 0.51 | 0.53 | 684.01K |
| Oct 15, 2026 | 0.55 | 0.58 | 0.54 | 0.56 | 448.80K |
| Oct 14, 2026 | 0.60 | 0.61 | 0.52 | 0.53 | 897.90K |
| Oct 13, 2026 | 0.67 | 0.74 | 0.58 | 0.63 | 1.64M |
| Oct 12, 2026 | 0.77 | 0.77 | 0.64 | 0.68 | 6.05M |
| Oct 9, 2026 | 0.83 | 0.83 | 0.77 | 0.78 | 153.00K |
| Oct 8, 2026 | 0.78 | 0.83 | 0.78 | 0.82 | 177.90K |
| Oct 7, 2026 | 0.84 | 0.86 | 0.80 | 0.80 | 283.50K |
| Oct 6, 2026 | 0.86 | 0.90 | 0.85 | 0.89 | 386.10K |
| Oct 5, 2026 | 0.87 | 0.90 | 0.79 | 0.86 | 446.20K |
| Oct 2, 2026 | 0.90 | 0.97 | 0.82 | 0.83 | 425.70K |
| Oct 1, 2026 | 0.88 | 0.90 | 0.85 | 0.87 | 211.60K |
| Sep 30, 2026 | 0.95 | 0.98 | 0.88 | 0.88 | 223.40K |
| Sep 29, 2026 | 1.03 | 1.04 | 0.89 | 0.95 | 338.30K |
| Sep 28, 2026 | 1.08 | 1.08 | 1.02 | 1.04 | 291.60K |
| Sep 25, 2026 | 1.11 | 1.13 | 1.06 | 1.11 | 262.90K |
| Sep 24, 2026 | 1.11 | 1.14 | 1.07 | 1.12 | 219.20K |
| Sep 23, 2026 | 1.11 | 1.16 | 1.05 | 1.10 | 506.60K |
| Sep 22, 2026 | 1.31 | 1.31 | 1.00 | 1.14 | 2.13M |
| Sep 21, 2026 | 1.56 | 1.67 | 1.22 | 1.23 | 15.27M |
About C3is
C3is (CISS) is listed on the Nasdaq and classified by the SEC under βDeep Sea Foreign Transportation of Freightβ. Its business address is in ATHENS, Greece. State of incorporation: Marshall Islands. Fiscal year ends December 31. SEC CIK 1951067.
CISS 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 |
|---|---|---|
| Adamantios Andriotis | CEO and President | Mar 18, 2026 |
| Ioannis Kostogiannis | Director | Mar 18, 2026 |
| Harry Vafias | Director | Mar 18, 2026 |
| Georgios Xiradakis | Director | Mar 18, 2026 |
Executive officers
| Name | Title | Latest filing |
|---|---|---|
| Adamantios Andriotis | CEO and President | Mar 18, 2026 |
| Nina Sarojini Pyndiah | Chief Financial Officer | Mar 18, 2026 |
Recent insider buys & sales
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| No open-market insider buys or sales reported in the last 12 months. | ||||
CISS 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 $β, total liabilities $β, cash $β.
CISS earnings / results-day log
| Date | Filing | Close that day |
|---|---|---|
| No 8-K earnings releases in recent filings. | ||
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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 16, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.