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Contract OI history

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Dec 18, 2026 EXPIRATION

ARW $240.00 Call

ARW261218C00240000

Latest saved OI493Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ARW $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. 4962480 2026-10-02: 496 OI2026-10-05: 492 OI2026-10-06: 492 OI2026-10-07: 492 OI2026-10-08: 492 OI2026-10-09: 491 OI2026-10-13: 491 OI2026-10-14: 492 OI2026-10-15: 492 OI2026-10-16: 493 OI2026-10-21: 493 OI2026-10-23: 493 OI Oct 02, 2026Oct 23, 2026

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

ARW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4930
Oct 21, 20264930
Oct 16, 2026493+1
Oct 15, 20264920
Oct 14, 2026492+1
Oct 13, 20264910
Oct 09, 2026491-1
Oct 08, 20264920
Oct 07, 20264920
Oct 06, 20264920
Oct 05, 2026492-4
Oct 02, 2026496No prior observation