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Contract OI history

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Jan 15, 2027 EXPIRATION

AS $27.50 Call

AS270115C00027500

Latest saved OI473Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AS $27.50 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. 5712850 2026-10-02: 446 OI2026-10-05: 448 OI2026-10-06: 447 OI2026-10-07: 448 OI2026-10-08: 448 OI2026-10-09: 548 OI2026-10-13: 571 OI2026-10-14: 571 OI2026-10-15: 480 OI2026-10-16: 480 OI2026-10-21: 473 OI2026-10-23: 473 OI Oct 02, 2026Oct 23, 2026

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

AS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4730
Oct 21, 2026473-7
Oct 16, 20264800
Oct 15, 2026480-91
Oct 14, 20265710
Oct 13, 2026571+23
Oct 09, 2026548+100
Oct 08, 20264480
Oct 07, 2026448+1
Oct 06, 2026447-1
Oct 05, 2026448+2
Oct 02, 2026446No prior observation