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Contract OI history

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Jan 21, 2028 EXPIRATION

PSX $270.00 Call

PSX280121C00270000

Latest saved OI393Oct 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 $270.00 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. 3931960 2026-10-02: 381 OI2026-10-05: 381 OI2026-10-06: 381 OI2026-10-07: 387 OI2026-10-08: 389 OI2026-10-09: 389 OI2026-10-13: 386 OI2026-10-14: 386 OI2026-10-15: 393 OI2026-10-16: 393 OI2026-10-21: 393 OI2026-10-23: 393 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, 2026Viewing3930
Oct 21, 20263930
Oct 16, 20263930
Oct 15, 2026393+7
Oct 14, 20263860
Oct 13, 2026386-3
Oct 09, 20263890
Oct 08, 2026389+2
Oct 07, 2026387+6
Oct 06, 20263810
Oct 05, 20263810
Oct 02, 2026381No prior observation