Energy Recovery, Inc. ERII options

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6.96 USD
-0.16 -2.25%
Bid
6.96 × 2
Ask
6.97 × 2

Extended hours 6.98 +0.29%

As of Oct 30, 2026

ERII option chain
CallsStrikePuts
BidAskLast% ChgVolumeOpen intImpl volBidAskLast% ChgVolumeOpen intImpl vol
0.00 0.00 6.24 0.00% — 0 0.0%2.50 — — — — — — —
1.75 2.50 1.98 0.00% 10 15 142.2%5.00 0.00 0.75 0.06 0.00% 2 11 197.7%
0.15 0.45 0.38 +5.56% 61 266 78.1%7.50 0.65 1.20 1.05 0.00% 5 22,721 91.8%
0.00 0.10 0.04 0.00% 20 1,422 99.2%10.00 2.40 3.60 3.25 0.00% 1 72 213.3%
0.00 0.10 0.05 0.00% 2 975 143.0%12.50 — — — — — — —
0.00 0.00 0.01 0.00% 1 0 50.0%15.00 — — — — — — —
0.00 0.75 0.07 0.00% 2 86 310.9%17.50 8.30 9.80 8.99 0.00% — 1 0.0%

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