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Contract OI history

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Jan 15, 2027 EXPIRATION

PSX $310.00 Call

PSX270115C00310000

Latest saved OI228Oct 23, 2026
Last change+8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PSX $310.00 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. 2281140 2026-10-02: 122 OI2026-10-05: 122 OI2026-10-06: 129 OI2026-10-07: 163 OI2026-10-08: 163 OI2026-10-09: 164 OI2026-10-13: 206 OI2026-10-14: 206 OI2026-10-15: 205 OI2026-10-16: 205 OI2026-10-21: 220 OI2026-10-23: 228 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, 2026Viewing228+8
Oct 21, 2026220+15
Oct 16, 20262050
Oct 15, 2026205-1
Oct 14, 20262060
Oct 13, 2026206+42
Oct 09, 2026164+1
Oct 08, 20261630
Oct 07, 2026163+34
Oct 06, 2026129+7
Oct 05, 20261220
Oct 02, 2026122No prior observation