NVS open interest by strike

From the closing options book · October 20, 2026 · updated after every close

At the October 20, 2026 close, NVS options within 45 days held 7,087 calls and 11,515 puts in open interest, a put/call ratio of 1.62. The biggest call strike near the money was 155 and the biggest put strike 150.

7,087
Call OI
11,515
Put OI
1.62
Put/call OI
7.37
Put/call volume

NVS open interest by strike, within 5% of the close

Strikeputs ← open interest → calls
160
155
150

155 carried 2,357 calls and 150 carried 1,454 puts.

Open interest counts contracts still open after the close; it settles overnight. Large strikes are where dealer hedging is concentrated, which is why open interest feeds the gamma levels and max pain on the other NVS pages.

These are the October 20, 2026 closing numbers. Members see NVS's map move live all session.

Common questions

What is NVS's open interest?

7,087 calls and 11,515 puts within 45 days at the October 20, 2026 close.

Which NVS strike has the most call open interest?

155 near the money, with 2,357 contracts.

Which NVS strike has the most put open interest?

150 near the money, with 1,454 contracts.

Compare: open interest by strike on other tickers

Measured from the closing options book and rebuilt after every close. Nothing on this page is live. Levels are where dealer hedging is concentrated, not targets or forecasts. Not investment advice.