16.41
price down icon2.38%   -0.40
after-market After Hours: 16.41
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Energy Recovery Inc Stock (ERII) Option Chain

For the November 21, 2025 expiration date, the ERII stock option chain has a total of 29 contracts, with 29 call options and 0 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • December 19, 2025 : 0 contracts.
  • February 20, 2026 : 0 contracts.
  • May 15, 2026 : 33 contracts.

Energy Recovery Inc (ERII) Most Active Options & Calendar

ERII Call Options Expiring November 21, 2025

Strike Price Change % Change Volume
favorite 17.50 0.40 -0.30 -42.86% 29
favorite 2.50 0.00 0.00 - -
favorite 5.00 0.00 0.00 - -
favorite 7.50 0.00 0.00 - -
favorite 10.00 5.18 0.00 - -
favorite 12.50 2.92 0.00 - -
favorite 15.00 2.30 0.00 - -

ERII Put Options Expiring November 21, 2025

Strike Price Change % Change Volume
favorite
2.50
0.00 0.00 - -
favorite
5.00
0.00 0.00 - -
favorite
7.50
0.15 0.00 - -
favorite
10.00
1.20 0.00 - -
favorite
12.50
0.10 0.00 - -
favorite
15.00
0.34 0.00 - -
favorite
17.50
0.85 0.00 - -

Energy Recovery Inc Stock (ERII) Option Chain Analysis

Put Volume Total 0
Call Volume Total 29
Put/Call Ratio (PCR) 0.00
Put Strike With Highest Volume $2.50
Call Strike With Highest Volume $17.50
$13.93
price up icon 0.14%
pollution_treatment_controls ARQ
$6.41
price down icon 2.88%
$2.52
price down icon 4.55%
$0.3872
price down icon 4.40%
pollution_treatment_controls PCT
$10.12
price down icon 7.16%
Cap:     |  Volume (24h):