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Contract OI history

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Jan 15, 2027 EXPIRATION

PSX $220.00 Call

PSX270115C00220000

Latest saved OI194Oct 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 $220.00 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. 2011000 2026-10-02: 200 OI2026-10-05: 200 OI2026-10-06: 200 OI2026-10-07: 201 OI2026-10-08: 201 OI2026-10-09: 196 OI2026-10-13: 194 OI2026-10-14: 194 OI2026-10-15: 194 OI2026-10-16: 194 OI2026-10-21: 194 OI2026-10-23: 194 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, 2026Viewing1940
Oct 21, 20261940
Oct 16, 20261940
Oct 15, 20261940
Oct 14, 20261940
Oct 13, 2026194-2
Oct 09, 2026196-5
Oct 08, 20262010
Oct 07, 2026201+1
Oct 06, 20262000
Oct 05, 20262000
Oct 02, 2026200No prior observation