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Contract OI history

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Nov 20, 2026 EXPIRATION

ATKR $90.00 Call

ATKR261120C00090000

Latest saved OI0Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ATKR $90.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,1185590 2026-10-02: 527 OI2026-10-05: 527 OI2026-10-06: 547 OI2026-10-07: 547 OI2026-10-08: 952 OI2026-10-09: 1,118 OI2026-10-13: 1,118 OI2026-10-14: 1,118 OI2026-10-16: 0 OI2026-10-23: 0 OI Oct 02, 2026Oct 23, 2026

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

ATKR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing00
Oct 16, 20260-1,118
Oct 14, 20261,1180
Oct 13, 20261,1180
Oct 09, 20261,118+166
Oct 08, 2026952+405
Oct 07, 20265470
Oct 06, 2026547+20
Oct 05, 20265270
Oct 02, 2026527No prior observation