0.671
price down icon4.28%   -0.03
after-market After Hours: .71 0.039 +5.81%
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Clearsign Technologies Corp Stock (CLIR) Option Chain

For the February 20, 2026 expiration date, the CLIR stock option chain has a total of 0 contracts, with 0 call options and 0 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • March 20, 2026 : 0 contracts.
  • May 15, 2026 : 0 contracts.
  • August 21, 2026 : 0 contracts.

Clearsign Technologies Corp (CLIR) Most Active Options & Calendar

CLIR Call Options Expiring February 20, 2026

Strike Price Change % Change Volume
favorite 2.50 0.05 0.00 - -
favorite 5.00 0.00 0.00 - -

CLIR Put Options Expiring February 20, 2026

Strike Price Change % Change Volume
favorite
2.50
0.00 0.00 - -
favorite
5.00
0.00 0.00 - -

Clearsign Technologies Corp Stock (CLIR) Option Chain Analysis

Put Volume Total 0
Call Volume Total 0
Put/Call Ratio (PCR) N/A
Put Strike With Highest Volume $2.50
Call Strike With Highest Volume $2.50
$1.45
price up icon 3.57%
$3.22
price up icon 11.81%
pollution_treatment_controls ARQ
$3.79
price down icon 0.52%
$14.36
price up icon 1.92%
$14.48
price up icon 1.05%
pollution_treatment_controls PCT
$11.34
price up icon 0.89%
Cap:     |  Volume (24h):