CLIR · ClearSign Technologies Corp
$3.90
-0.12 (-2.99%)
At close · Jul 30
Going-concern doubt
— flagged May 15, 2026
Substantial doubt about the company's ability to continue as a going concern.
“There can be no assurance that we will be successful in achieving our long term plans, or that such plans, if consummated, will result in profitable operations or enable us to continue in the long term as a going concern.”View the 10-Q filed May 15, 2026
Market Cap
$21.11M
Shares
5.41M
Positioning
Aug 21, 2026 · 21 days to expiry · 4 contractsPut / call OI
0.55
Call-heavy positioning
Open interest
90
contracts outstanding
Volume
9
traded today
Max pain
$2.50
$1.40 below spot
ATM implied vol
1403.2%
market's expected move
Open interest by strike
Calls
Puts
2.5
5
Chain
Click any strike for greeks, breakeven and the calculator| Calls | Puts | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| OI | Vol | IV | Δ | Last | Strike | Last | Δ | IV | Vol | OI |
| 57 | 2 | — | — | $0.06 | $2.00 | -0.048 | 1248% | 5 | 32 | |
| 1 | 1 | — | — | $0.50 | $4.56 | -0.052 | 1403.2% | 1 | 0 | |
About this data
Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.
In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.