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Contract OI history

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Jan 15, 2027 EXPIRATION

PSX $240.00 Call

PSX270115C00240000

Latest saved OI496Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PSX $240.00 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. 4972480 2026-10-02: 494 OI2026-10-05: 497 OI2026-10-06: 497 OI2026-10-07: 497 OI2026-10-08: 497 OI2026-10-09: 496 OI2026-10-13: 496 OI2026-10-14: 496 OI2026-10-15: 496 OI2026-10-16: 496 OI2026-10-21: 496 OI2026-10-23: 496 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, 2026Viewing4960
Oct 21, 20264960
Oct 16, 20264960
Oct 15, 20264960
Oct 14, 20264960
Oct 13, 20264960
Oct 09, 2026496-1
Oct 08, 20264970
Oct 07, 20264970
Oct 06, 20264970
Oct 05, 2026497+3
Oct 02, 2026494No prior observation