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Contract OI history

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Dec 18, 2026 EXPIRATION

ARMK $60.00 Call

ARMK261218C00060000

Latest saved OI1,035Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ARMK $60.00 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. 1,0355170 2026-10-02: 1,009 OI2026-10-05: 1,009 OI2026-10-06: 1,009 OI2026-10-07: 1,009 OI2026-10-08: 1,009 OI2026-10-09: 1,009 OI2026-10-13: 1,009 OI2026-10-14: 1,009 OI2026-10-15: 1,009 OI2026-10-16: 1,009 OI2026-10-21: 1,035 OI2026-10-23: 1,035 OI Oct 02, 2026Oct 23, 2026

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

ARMK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,0350
Oct 21, 20261,035+26
Oct 16, 20261,0090
Oct 15, 20261,0090
Oct 14, 20261,0090
Oct 13, 20261,0090
Oct 09, 20261,0090
Oct 08, 20261,0090
Oct 07, 20261,0090
Oct 06, 20261,0090
Oct 05, 20261,0090
Oct 02, 20261,009No prior observation