Cellectis (CLLS) Stock Analysis & Price (Updated Oct 16, 2026, 4:00 PM ET)

Updated Oct 16, 2026, 4:00 PM ET

What changed since yesterday

CLLS slides 5.9% to $1.04, a 52-week low. Closed at $1.04, -5.88% vs the prior close of $1.11. Day range $1.03–$1.12, opened at $1.12.

Last close$1.04-5.88%

Day range1.03–1.12

Open1.12

Volume81.36K

52-week range1.03–5.48

Avg volume (20d)80.19K

CLLS daily analysis — what happened

A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.

Oct 16, 2026 — CLLS slides 5.9% to $1.04, a 52-week low

Closed at $1.04, -5.88% vs the prior close of $1.11. Day range $1.03–$1.12, opened at $1.12.
Volume was 81.36K shares, 0.8x its 50-day average of 106.58K.
Price is -54.6% vs its 50-day average ($2.29) and -67.9% vs its 200-day average ($3.24).
52-week range $1.03–$5.48; today's close sits at 0% of that range, 81.0% below the 52-week high.

Oct 15, 2026 — CLLS dips 1.3% to $1.11

Closed at $1.11, -1.34% vs the prior close of $1.12. Day range $1.09–$1.14, opened at $1.14.
Volume was 101.10K shares, 1.0x its 50-day average of 104.64K.
Price is -52.4% vs its 50-day average ($2.32) and -66.1% vs its 200-day average ($3.26).
52-week range $1.09–$5.48; today's close sits at 0% of that range, 79.8% below the 52-week high.

Oct 14, 2026 — CLLS rises 1.8% to $1.12

Closed at $1.12, +1.82% vs the prior close of $1.10. Day range $1.10–$1.15, opened at $1.12.
Volume was 99.10K shares, 1.0x its 50-day average of 103.09K.
Price is -52.5% vs its 50-day average ($2.36) and -65.8% vs its 200-day average ($3.28).
52-week range $1.09–$5.48; today's close sits at 1% of that range, 79.6% below the 52-week high.

Oct 13, 2026 — CLLS slides 6.8% to $1.10, a 52-week low

Closed at $1.10, -6.78% vs the prior close of $1.18. Day range $1.09–$1.17, opened at $1.17.
Volume was 54.20K shares, 0.5x its 50-day average of 102.07K — lighter than usual.
Price is -54.0% vs its 50-day average ($2.39) and -66.6% vs its 200-day average ($3.30).
52-week range $1.09–$5.48; today's close sits at 0% of that range, 79.9% below the 52-week high.

Oct 12, 2026 — CLLS slides 6.3% to $1.18, a 52-week low

Closed at $1.18, -6.35% vs the prior close of $1.26. Day range $1.14–$1.28, opened at $1.25.
Volume was 122.60K shares, 1.2x its 50-day average of 99.87K.
Price is -51.3% vs its 50-day average ($2.42) and -64.4% vs its 200-day average ($3.32).
52-week range $1.14–$5.48; today's close sits at 1% of that range, 78.5% below the 52-week high.

Oct 9, 2026 — CLLS rises 0.8% to $1.26

Closed at $1.26, +0.80% vs the prior close of $1.25. Day range $1.25–$1.29, opened at $1.27.
Volume was 75.80K shares, 0.8x its 50-day average of 98.43K.
Price is -48.7% vs its 50-day average ($2.45) and -62.2% vs its 200-day average ($3.33).
52-week range $1.22–$5.48; today's close sits at 1% of that range, 77.0% below the 52-week high.

Oct 8, 2026 — CLLS slides 6.7% to $1.25, a 52-week low, 4 down days in a row

Closed at $1.25, -6.72% vs the prior close of $1.34. Day range $1.22–$1.31, opened at $1.28.
Volume was 106.80K shares, 1.1x its 50-day average of 96.49K.
Price is -49.7% vs its 50-day average ($2.49) and -62.7% vs its 200-day average ($3.35).
52-week range $1.22–$5.48; today's close sits at 1% of that range, 77.2% below the 52-week high.
That makes 4 straight losses.

Oct 7, 2026 — CLLS slides 4.3% to $1.34, a 52-week low, 3 down days in a row

Closed at $1.34, -4.29% vs the prior close of $1.40. Day range $1.33–$1.40, opened at $1.35.
Volume was 62.50K shares, 0.7x its 50-day average of 95.55K.
Price is -46.8% vs its 50-day average ($2.52) and -60.2% vs its 200-day average ($3.37).
52-week range $1.25–$5.48; today's close sits at 2% of that range, 75.5% below the 52-week high.
That makes 3 straight losses.

Oct 6, 2026 — CLLS dips 0.7% to $1.40

Closed at $1.40, -0.71% vs the prior close of $1.41. Day range $1.37–$1.44, opened at $1.42.
Volume was 75.80K shares, 0.8x its 50-day average of 94.10K.
Price is -45.1% vs its 50-day average ($2.55) and -58.6% vs its 200-day average ($3.38).
52-week range $1.25–$5.48; today's close sits at 4% of that range, 74.5% below the 52-week high.

Oct 5, 2026 — CLLS dips 1.4% to $1.41

Closed at $1.41, -1.40% vs the prior close of $1.43. Day range $1.38–$1.44, opened at $1.43.
Volume was 37.30K shares, 0.4x its 50-day average of 93.83K — lighter than usual.
Price is -45.3% vs its 50-day average ($2.58) and -58.5% vs its 200-day average ($3.39).
52-week range $1.25–$5.48; today's close sits at 4% of that range, 74.3% below the 52-week high.

Oct 2, 2026 — CLLS rises 2.1% to $1.43

Closed at $1.43, +2.14% vs the prior close of $1.40. Day range $1.42–$1.47, opened at $1.45.
Volume was 46.80K shares, 0.5x its 50-day average of 93.07K — lighter than usual.
Price is -45.1% vs its 50-day average ($2.61) and -58.0% vs its 200-day average ($3.41).
52-week range $1.25–$5.48; today's close sits at 4% of that range, 73.9% below the 52-week high.

Every SEC filing by or about CLLS in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Sep 14, 2026 · Form 6-K — Report from a foreign company (6-K)