DPST open interest by strike

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

At the October 20, 2026 close, DPST options within 45 days held 3,237 calls and 6,493 puts in open interest, a put/call ratio of 2.01. The biggest call strike near the money was 115 and the biggest put strike 110.

3,237
Call OI
6,493
Put OI
2.01
Put/call OI
1.81
Put/call volume

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

Strikeputs ← open interest → calls
119
118.5
118
117
116.5
116
115
114.5
114
113.5
113
112
111
110
109
108.5

115 carried 205 calls and 110 carried 533 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 DPST pages.

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

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Common questions

What is DPST's open interest?

3,237 calls and 6,493 puts within 45 days at the October 20, 2026 close.

Which DPST strike has the most call open interest?

115 near the money, with 205 contracts.

Which DPST strike has the most put open interest?

110 near the money, with 533 contracts.

Compare: open interest by strike on other tickers

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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.