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Contract OI history

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Mar 19, 2027 EXPIRATION

A $240.00 Call

A270319C00240000

Latest saved OI133Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
A $240.00 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. 133660 2026-10-02: 14 OI2026-10-05: 17 OI2026-10-06: 17 OI2026-10-07: 17 OI2026-10-08: 17 OI2026-10-09: 109 OI2026-10-13: 101 OI2026-10-14: 101 OI2026-10-15: 132 OI2026-10-16: 132 OI2026-10-21: 133 OI2026-10-23: 133 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, 2026Viewing1330
Oct 21, 2026133+1
Oct 16, 20261320
Oct 15, 2026132+31
Oct 14, 20261010
Oct 13, 2026101-8
Oct 09, 2026109+92
Oct 08, 2026170
Oct 07, 2026170
Oct 06, 2026170
Oct 05, 202617+3
Oct 02, 202614No prior observation