Novo Nordisk A/S options tape
Read from CBOE's delayed chain on 26 September 2026, with Novo Nordisk A/S at $38.80: open interest within 90 days was 266,056 call and 241,400 put contracts, a put/call ratio of 0.91; the day's volume was 21,800 calls and 6,321 puts (0.29). The most call open interest sits at the $50.00 strike (52,576 contracts) and the most put open interest at $45.00 (43,488). The at-the-money straddle for 2 October 2026, 6 days out, was priced at 3.1% of spot. For 16 October 2026, implied volatility was 28.9% at the put 5% below spot and 29.2% at the call 5% above, -0.4 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $50.00 | 52,576 |
| Puts | $45.00 | 43,488 |
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 |
|---|---|---|---|
| 23 October 2026 put at $39.00 | 655 | 265 | $83,185 |
| 2 October 2026 call at $38.50 | 953 | 155 | $75,763 |
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 builds against the previous day appear from the second daily read of this name.
Source
CBOE delayed quotes for NVO, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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