CISS
C3is Inc.Price
Daily candles with volume. Pins mark insider trades, rating changes, 13F stakes, reports, catalysts and short-interest jumps.
- X Aug 14 Short interest falls 80.8% to 551.0K
- E Aug 18 Trading halt: Trading Halt: CISS — T1 (News Pending)
- X Aug 31 Short interest falls 83.0% to 93.4K
- X Sep 15 Short interest falls 77.8% to 20.8K
- R Sep 29 C3is Inc. reported H1 2026 results with revenue surging 83.5% YoY to…
- R Oct 19 C3is Inc.'s F-1 registration statement (File No. 333-290011) became…
- R Oct 19 C3is Inc.'s F-1 registration statement (File 333-276868) became effe…
- R Oct 19 C3is Inc.'s F-1 registration statement (File No. 333-276430) became…
Signal stack
Where each data set points today.
- Short sellersSTEADY
Short interest −6.4% to 19.4K shares. 1.0 days to cover, ≈1.3% of shares.
- TrendDOWNTREND
64% below its 50-day average. New closing low $0.4790 on Oct 26.
Who's buying
13F| Top holder | Shares | Value |
|---|---|---|
| HRT FINANCIAL LP | 24,459 | $40.0K |
Quarterly 13F filings are due 45 days after each quarter ends.
Earnings setup
Estimates| Period | EPS est. | Range | 30D rev. | Revenue |
|---|---|---|---|---|
| Current Q | — | — | — | $0.00 |
| Next Q | — | — | — | $0.00 |
| Current FY | — | — | — | $0.00 |
| Next FY | — | — | — | $0.00 |
Short side
FINRA· Sep 30, 2026| Aug 19, 2026 | Volatility Pause | Resumed |
| Aug 18, 2026 | Resumption Scheduled | Resumed |
SecBot reports
16 filings · 1 bullish · 8 bearish · 1 mixed · 6 neutral- BEARISH EFFECTOct 19, 2026
C3is Inc.'s F-1 registration statement (File No. 333-290011) became effective on October 16, 2026…
Watch for the pricing announcement (typically 1-2 days post-effectiveness) and the final offering size. Given the company's pattern of repeated dilutive raises, expect the stock to face selling…
- BEARISH EFFECTOct 19, 2026
C3is Inc.'s F-1 registration statement (File 333-276868) became effective on October 16, 2026…
Watch for the pricing date and final offering size in the next 1-2 days. The effectiveness notice typically precedes pricing by 1-2 business days. Given the company's dilutive history, expect the…
- BEARISH EFFECTOct 19, 2026
C3is Inc.'s F-1 registration statement (File No. 333-276430) became effective on October 16, 2026…
Monitor for the pricing of the IPO in the next 1-2 trading days. Given the company's pattern of repeated dilutive raises, the effectiveness likely signals imminent share issuance and further…
- NEUTRAL SC 13G/AOct 5, 2026
Alta Partners LLC filed an amended Schedule 13G disclosing a passive 3.1% stake in C3is Inc…
Monitor for any conversion of warrants into common shares, which would increase Alta's stake. The passive certification limits near-term activist pressure, but the warrant component introduces…
All CISS filing & press-release reports (16)
- EFFECT reportOct 19, 2026
- EFFECT reportOct 19, 2026
- EFFECT reportOct 19, 2026
- SC 13G/A reportOct 5, 2026
- SC 13G/A reportOct 5, 2026
- SC 13G/A reportOct 2, 2026
- 6-K reportSep 29, 2026
- 6-K reportAug 17, 2026
- F-1/A reportJul 23, 2026
- 6-K reportJul 22, 2026
- 6-K reportJun 22, 2026
- PRESS-RELEASE reportMay 18, 2026
- PRESS-RELEASE reportMay 14, 2026
- EFFECT reportMay 14, 2026
- 6-K reportApr 27, 2026
- 6-K reportApr 23, 2026