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Contract OI history

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Jan 15, 2027 EXPIRATION

ATKR $100.00 Call

ATKR270115C00100000

Latest saved OI2,535Oct 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 $100.00 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. 2,5351,2670 2026-10-02: 2,503 OI2026-10-05: 2,503 OI2026-10-06: 2,503 OI2026-10-07: 2,530 OI2026-10-08: 2,530 OI2026-10-09: 2,530 OI2026-10-13: 2,535 OI2026-10-14: 2,535 OI2026-10-16: 2,535 OI2026-10-23: 2,535 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, 2026Viewing2,5350
Oct 16, 20262,5350
Oct 14, 20262,5350
Oct 13, 20262,535+5
Oct 09, 20262,5300
Oct 08, 20262,5300
Oct 07, 20262,530+27
Oct 06, 20262,5030
Oct 05, 20262,5030
Oct 02, 20262,503No prior observation