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Contract OI history

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Feb 19, 2027 EXPIRATION

PSX $280.00 Call

PSX270219C00280000

Latest saved OI184Oct 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 $280.00 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. 184920 2026-10-02: 143 OI2026-10-05: 143 OI2026-10-06: 145 OI2026-10-07: 145 OI2026-10-08: 145 OI2026-10-09: 146 OI2026-10-13: 155 OI2026-10-14: 155 OI2026-10-15: 158 OI2026-10-16: 184 OI2026-10-21: 184 OI2026-10-23: 184 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, 2026Viewing1840
Oct 21, 20261840
Oct 16, 2026184+26
Oct 15, 2026158+3
Oct 14, 20261550
Oct 13, 2026155+9
Oct 09, 2026146+1
Oct 08, 20261450
Oct 07, 20261450
Oct 06, 2026145+2
Oct 05, 20261430
Oct 02, 2026143No prior observation