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Contract OI history

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Jan 15, 2027 EXPIRATION

A $155.00 Call

A270115C00155000

Latest saved OI258Oct 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
A $155.00 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. 2591290 2026-10-02: 259 OI2026-10-05: 259 OI2026-10-06: 259 OI2026-10-07: 258 OI2026-10-08: 258 OI2026-10-09: 256 OI2026-10-13: 255 OI2026-10-14: 255 OI2026-10-15: 255 OI2026-10-16: 255 OI2026-10-21: 255 OI2026-10-23: 258 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

A contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing258+3
Oct 21, 20262550
Oct 16, 20262550
Oct 15, 20262550
Oct 14, 20262550
Oct 13, 2026255-1
Oct 09, 2026256-2
Oct 08, 20262580
Oct 07, 2026258-1
Oct 06, 20262590
Oct 05, 20262590
Oct 02, 2026259No prior observation