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Contract OI history

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Oct 23, 2026 EXPIRATION

PSX $300.00 Call

PSX261023C00300000

Latest saved OI161Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PSX $300.00 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. 161800 2026-10-02: 25 OI2026-10-05: 24 OI2026-10-06: 24 OI2026-10-07: 26 OI2026-10-08: 26 OI2026-10-09: 29 OI2026-10-13: 61 OI2026-10-14: 61 OI2026-10-15: 65 OI2026-10-16: 77 OI2026-10-21: 158 OI2026-10-23: 161 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, 2026Viewing161+3
Oct 21, 2026158+81
Oct 16, 202677+12
Oct 15, 202665+4
Oct 14, 2026610
Oct 13, 202661+32
Oct 09, 202629+3
Oct 08, 2026260
Oct 07, 202626+2
Oct 06, 2026240
Oct 05, 202624-1
Oct 02, 202625No prior observation