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Contract OI history

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Jan 19, 2029 EXPIRATION

PSX $290.00 Call

PSX290119C00290000

Latest saved OI67Oct 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 $290.00 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. 67330 2026-10-02: 40 OI2026-10-05: 40 OI2026-10-06: 59 OI2026-10-07: 59 OI2026-10-08: 54 OI2026-10-09: 54 OI2026-10-13: 66 OI2026-10-14: 66 OI2026-10-15: 66 OI2026-10-16: 66 OI2026-10-21: 67 OI2026-10-23: 67 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, 2026Viewing670
Oct 21, 202667+1
Oct 16, 2026660
Oct 15, 2026660
Oct 14, 2026660
Oct 13, 202666+12
Oct 09, 2026540
Oct 08, 202654-5
Oct 07, 2026590
Oct 06, 202659+19
Oct 05, 2026400
Oct 02, 202640No prior observation