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Contract OI history

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Jan 15, 2027 EXPIRATION

ATS $22.50 Call

ATS270115C00022500

Latest saved OI83Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ATS $22.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 83410 2026-10-02: 81 OI2026-10-05: 81 OI2026-10-06: 81 OI2026-10-07: 81 OI2026-10-08: 81 OI2026-10-09: 81 OI2026-10-13: 81 OI2026-10-15: 81 OI2026-10-16: 82 OI2026-10-21: 83 OI2026-10-23: 83 OI Oct 02, 2026Oct 23, 2026

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

ATS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing830
Oct 21, 202683+1
Oct 16, 202682+1
Oct 15, 2026810
Oct 13, 2026810
Oct 09, 2026810
Oct 08, 2026810
Oct 07, 2026810
Oct 06, 2026810
Oct 05, 2026810
Oct 02, 202681No prior observation