ERII Option Chain
Energy Recovery, Inc.
$6.84
+$0.11(+1.63%)
55
Overall
65
Value
54
Tech
47
Quality
Market Cap
$343.53M
Volume
1.15M
52W Range
$6.60 - $18.32
Target Price
$10.33
Energy Recovery, Inc. (ERII) Options Chain Summary
ERII option chain: Energy Recovery, Inc. has 6 listed option expirations and 74 contracts. In the latest session, traders exchanged 1 calls and 4 puts, a put/call volume ratio of 4.00. Open interest stands at 5,404 calls and 32,742 puts. Max pain for the nearest expiration, Oct 16, 2026, is $5.00, 25.8% below the last close of $6.74.
- Expirations
- 6
- Contracts
- 74
- Call volume
- 1
- Put volume
- 4
- Put/call ratio (volume)
- 4.00
- Call open interest
- 5,404
- Put open interest
- 32,742
- Put/call ratio (OI)
- 6.06
ERII Options Volume, Open Interest and Max Pain by Expiration
| Expiration | Call Volume | Put Volume | Call OI | Put OI | Put/Call OI | Max Pain |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | 0 | 0 | 92 | 8 | 0.09 | $5.00 |
| Nov 20, 2026 | 1 | 2 | 4,678 | 22,692 | 4.85 | $7.50 |
| Feb 19, 2027 | 0 | 0 | 631 | 10,037 | 15.91 | $7.50 |
| May 21, 2027 | 0 | 2 | 1 | 4 | 4.00 | $5.00 |
| Jan 21, 2028 | 0 | 0 | 0 | 0 | N/A | N/A |
| Jan 19, 2029 | 0 | 0 | 2 | 1 | 0.50 | $7.50 |
End-of-day options data. Max pain is the expiration price at which open calls and puts would pay out the least in total.
| A | B | C | D | |
|---|---|---|---|---|
| 1 | Symbol | Price | Change | Vol |
| 2 | ERII | $6.84 | +1.6% | 1.15M |
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| 6 |