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Contract OI history

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Jun 17, 2027 EXPIRATION

PSX $290.00 Call

PSX270617C00290000

Latest saved OI199Oct 23, 2026
Last change+11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PSX $290.00 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. 199990 2026-10-02: 183 OI2026-10-05: 185 OI2026-10-06: 185 OI2026-10-07: 185 OI2026-10-08: 185 OI2026-10-09: 192 OI2026-10-13: 186 OI2026-10-14: 186 OI2026-10-15: 186 OI2026-10-16: 186 OI2026-10-21: 188 OI2026-10-23: 199 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, 2026Viewing199+11
Oct 21, 2026188+2
Oct 16, 20261860
Oct 15, 20261860
Oct 14, 20261860
Oct 13, 2026186-6
Oct 09, 2026192+7
Oct 08, 20261850
Oct 07, 20261850
Oct 06, 20261850
Oct 05, 2026185+2
Oct 02, 2026183No prior observation