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Contract OI history

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Mar 19, 2027 EXPIRATION

PSX $260.00 Call

PSX270319C00260000

Latest saved OI129Oct 23, 2026
Last change-1vs 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. 131650 2026-10-02: 76 OI2026-10-05: 76 OI2026-10-06: 77 OI2026-10-07: 77 OI2026-10-08: 77 OI2026-10-09: 77 OI2026-10-13: 81 OI2026-10-14: 81 OI2026-10-15: 131 OI2026-10-16: 130 OI2026-10-21: 130 OI2026-10-23: 129 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, 2026Viewing129-1
Oct 21, 20261300
Oct 16, 2026130-1
Oct 15, 2026131+50
Oct 14, 2026810
Oct 13, 202681+4
Oct 09, 2026770
Oct 08, 2026770
Oct 07, 2026770
Oct 06, 202677+1
Oct 05, 2026760
Oct 02, 202676No prior observation