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Contract OI history

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Jan 15, 2027 EXPIRATION

PSX $250.00 Call

PSX270115C00250000

Latest saved OI203Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PSX $250.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2141070 2026-10-02: 214 OI2026-10-05: 214 OI2026-10-06: 214 OI2026-10-07: 214 OI2026-10-08: 214 OI2026-10-09: 213 OI2026-10-13: 208 OI2026-10-14: 208 OI2026-10-15: 209 OI2026-10-16: 209 OI2026-10-21: 210 OI2026-10-23: 203 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

PSX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing203-7
Oct 21, 2026210+1
Oct 16, 20262090
Oct 15, 2026209+1
Oct 14, 20262080
Oct 13, 2026208-5
Oct 09, 2026213-1
Oct 08, 20262140
Oct 07, 20262140
Oct 06, 20262140
Oct 05, 20262140
Oct 02, 2026214No prior observation