Workday, Inc. options tape
Read from CBOE's delayed chain on 23 September 2026, with Workday, Inc. at $192.29: open interest within 90 days was 31,363 call and 16,305 put contracts, a put/call ratio of 0.52; the day's volume was 3,862 calls and 668 puts (0.17). The most call open interest sits at the $210.00 strike (7,819 contracts) and the most put open interest at $190.00 (1,993). The at-the-money straddle for 25 September 2026, 2 days out, was priced at 4.4% of spot. For 16 October 2026, implied volatility was 48.7% at the put 5% below spot and 45.5% at the call 5% above, +3.2 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $210.00 | 7,819 |
| Puts | $190.00 | 1,993 |
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 call at $200.00 | 1,596 | 189 | $997,500 |
| 9 October 2026 call at $200.00 | 1,564 | 24 | $688,160 |
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.
Source
CBOE delayed quotes for WDAY, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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