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Contract OI history

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Jan 15, 2027 EXPIRATION

ATI $210.00 Call

ATI270115C00210000

Latest saved OI168Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ATI $210.00 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. 171850 2026-10-02: 162 OI2026-10-05: 161 OI2026-10-06: 161 OI2026-10-07: 161 OI2026-10-08: 171 OI2026-10-09: 171 OI2026-10-13: 171 OI2026-10-14: 171 OI2026-10-15: 171 OI2026-10-16: 168 OI2026-10-21: 168 OI2026-10-23: 168 OI Oct 02, 2026Oct 23, 2026

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

ATI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1680
Oct 21, 20261680
Oct 16, 2026168-3
Oct 15, 20261710
Oct 14, 20261710
Oct 13, 20261710
Oct 09, 20261710
Oct 08, 2026171+10
Oct 07, 20261610
Oct 06, 20261610
Oct 05, 2026161-1
Oct 02, 2026162No prior observation