
CSGP Option Chain
CoStar Group, Inc.
$32.31
+$0.31(+0.97%)
54
Overall
40
Value
75
Tech
47
Quality
Market Cap
$13.09B
Volume
5.77M
52W Range
$25.89 - $79.08
Target Price
$36.05
CoStar Group, Inc. (CSGP) Options Chain Summary
CSGP option chain: CoStar Group, Inc. has 9 listed option expirations and 276 contracts. In the latest session, traders exchanged 687 calls and 322 puts, a put/call volume ratio of 0.47. Open interest stands at 48,236 calls and 27,874 puts. Max pain for the nearest expiration, Nov 20, 2026, is $30.00, 7.2% below the last close of $32.34.
- Expirations
- 9
- Contracts
- 276
- Call volume
- 687
- Put volume
- 322
- Put/call ratio (volume)
- 0.47
- Call open interest
- 48,236
- Put open interest
- 27,874
- Put/call ratio (OI)
- 0.58
CSGP Options Volume, Open Interest and Max Pain by Expiration
| Expiration | Call Volume | Put Volume | Call OI | Put OI | Put/Call OI | Max Pain |
|---|---|---|---|---|---|---|
| Nov 20, 2026 | 190 | 192 | 923 | 873 | 0.95 | $30.00 |
| Dec 18, 2026 | 42 | 81 | 10,069 | 16,695 | 1.66 | $30.00 |
| Jan 15, 2027 | 171 | 13 | 13,046 | 4,007 | 0.31 | $30.00 |
| Mar 19, 2027 | 125 | 3 | 7,755 | 2,554 | 0.33 | $35.00 |
| Apr 16, 2027 | 109 | 18 | 81 | 638 | 7.88 | $30.00 |
| Jun 17, 2027 | 12 | 0 | 170 | 1,092 | 6.42 | $35.00 |
| Sep 17, 2027 | 8 | 6 | 177 | 303 | 1.71 | $30.00 |
| Jan 21, 2028 | 19 | 5 | 15,134 | 1,629 | 0.11 | $30.00 |
| Jan 19, 2029 | 11 | 4 | 881 | 83 | 0.09 | $30.00 |
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 | CSGP | $32.31 | +1.0% | 5.77M |
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