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Contract OI history

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Jan 15, 2027 EXPIRATION

PSX $230.00 Call

PSX270115C00230000

Latest saved OI777Oct 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 $230.00 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. 7813900 2026-10-02: 781 OI2026-10-05: 781 OI2026-10-06: 781 OI2026-10-07: 781 OI2026-10-08: 781 OI2026-10-09: 775 OI2026-10-13: 777 OI2026-10-14: 777 OI2026-10-15: 777 OI2026-10-16: 777 OI2026-10-21: 777 OI2026-10-23: 777 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, 2026Viewing7770
Oct 21, 20267770
Oct 16, 20267770
Oct 15, 20267770
Oct 14, 20267770
Oct 13, 2026777+2
Oct 09, 2026775-6
Oct 08, 20267810
Oct 07, 20267810
Oct 06, 20267810
Oct 05, 20267810
Oct 02, 2026781No prior observation