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Contract OI history

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Jan 21, 2028 EXPIRATION

PSX $280.00 Call

PSX280121C00280000

Latest saved OI436Oct 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. 4362180 2026-10-02: 430 OI2026-10-05: 430 OI2026-10-06: 430 OI2026-10-07: 431 OI2026-10-08: 432 OI2026-10-09: 431 OI2026-10-13: 436 OI2026-10-14: 436 OI2026-10-15: 436 OI2026-10-16: 436 OI2026-10-21: 436 OI2026-10-23: 436 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, 2026Viewing4360
Oct 21, 20264360
Oct 16, 20264360
Oct 15, 20264360
Oct 14, 20264360
Oct 13, 2026436+5
Oct 09, 2026431-1
Oct 08, 2026432+1
Oct 07, 2026431+1
Oct 06, 20264300
Oct 05, 20264300
Oct 02, 2026430No prior observation