Datadog, Inc. options tape
Read from CBOE's delayed chain on 23 September 2026, with Datadog, Inc. at $249.28: open interest within 90 days was 52,433 call and 41,313 put contracts, a put/call ratio of 0.79; the day's volume was 5,072 calls and 2,780 puts (0.55). The most call open interest sits at the $240.00 strike (3,824 contracts) and the most put open interest at $230.00 (4,073). The at-the-money straddle for 25 September 2026, 2 days out, was priced at 4.6% of spot. For 16 October 2026, implied volatility was 56.0% at the put 5% below spot and 54.8% at the call 5% above, +1.1 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $240.00 | 3,824 |
| Puts | $230.00 | 4,073 |
The strike with the most open interest on each side, across expiries within 90 days.
Strikes where the day's volume was at least twice the open interest
| Contract | Volume | Open interest before | Premium traded |
|---|---|---|---|
| 16 October 2026 put at $232.50 | 250 | 3 | $177,500 |
Volume of at least 200 contracts and at least twice the open interest, with at least $25,000 of premium at the mid; contracts expiring the same day are left out. Premium is mid price times volume times 100.
Open interest built since 22 September 2026
| Contract | Open interest now | Change |
|---|---|---|
| 18 December 2026 call at $270.00 | 1,248 | +968 |
| 2 October 2026 call at $267.50 | 852 | +851 |
| 2 October 2026 put at $217.50 | 843 | +834 |
| 2 October 2026 put at $227.50 | 504 | +503 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for DDOG, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
The same record on your computer
GreekSoup is also a free program for your own computer. It reads these same filings for the names you follow, refreshed as they land, with no account. One pasted line installs it.