MAGS open interest by strike

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

At the October 20, 2026 close, MAGS options within 45 days held 22,736 calls and 66,419 puts in open interest, a put/call ratio of 2.92. The biggest call strike near the money was 74 and the biggest put strike 71.

22,736
Call OI
66,419
Put OI
2.92
Put/call OI
1.89
Put/call volume

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

Strikeputs ← open interest → calls
75.5
75
74.5
74
73.5
73
72.5
72
71.5
71
70.5
70
69.5
69

74 carried 4,254 calls and 71 carried 20,755 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 MAGS pages.

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

Common questions

What is MAGS's open interest?

22,736 calls and 66,419 puts within 45 days at the October 20, 2026 close.

Which MAGS strike has the most call open interest?

74 near the money, with 4,254 contracts.

Which MAGS strike has the most put open interest?

71 near the money, with 20,755 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.