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Contract OI history

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Dec 18, 2026 EXPIRATION

PSX $260.00 Call

PSX261218C00260000

Latest saved OI234Oct 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 $260.00 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. 2861430 2026-10-02: 240 OI2026-10-05: 240 OI2026-10-06: 286 OI2026-10-07: 284 OI2026-10-08: 284 OI2026-10-09: 285 OI2026-10-13: 270 OI2026-10-14: 270 OI2026-10-15: 260 OI2026-10-16: 242 OI2026-10-21: 237 OI2026-10-23: 234 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, 2026Viewing234-3
Oct 21, 2026237-5
Oct 16, 2026242-18
Oct 15, 2026260-10
Oct 14, 20262700
Oct 13, 2026270-15
Oct 09, 2026285+1
Oct 08, 20262840
Oct 07, 2026284-2
Oct 06, 2026286+46
Oct 05, 20262400
Oct 02, 2026240No prior observation