SVIX open interest by strike

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

At the October 20, 2026 close, SVIX options within 45 days held 18,723 calls and 11,276 puts in open interest, a put/call ratio of 0.6. The biggest call strike near the money was 28 and the biggest put strike 29.

18,723
Call OI
11,276
Put OI
0.6
Put/call OI
0.83
Put/call volume

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

Strikeputs ← open interest → calls
29.5
29
28.5
28
27.5
27

28 carried 2,286 calls and 29 carried 1,259 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 SVIX pages.

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

Common questions

What is SVIX's open interest?

18,723 calls and 11,276 puts within 45 days at the October 20, 2026 close.

Which SVIX strike has the most call open interest?

28 near the money, with 2,286 contracts.

Which SVIX strike has the most put open interest?

29 near the money, with 1,259 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.