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Contract OI history

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Nov 20, 2026 EXPIRATION

PSX $210.00 Call

PSX261120C00210000

Latest saved OI452Oct 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 $210.00 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. 4572280 2026-10-02: 454 OI2026-10-05: 453 OI2026-10-06: 454 OI2026-10-07: 454 OI2026-10-08: 454 OI2026-10-09: 455 OI2026-10-13: 457 OI2026-10-14: 457 OI2026-10-15: 453 OI2026-10-16: 452 OI2026-10-21: 452 OI2026-10-23: 452 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, 2026Viewing4520
Oct 21, 20264520
Oct 16, 2026452-1
Oct 15, 2026453-4
Oct 14, 20264570
Oct 13, 2026457+2
Oct 09, 2026455+1
Oct 08, 20264540
Oct 07, 20264540
Oct 06, 2026454+1
Oct 05, 2026453-1
Oct 02, 2026454No prior observation