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Contract OI history

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May 21, 2027 EXPIRATION

ARCO $10.00 Call

ARCO270521C00010000

Latest saved OI23Oct 20, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ARCO $10.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 23110 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 12 OI2026-10-08: 16 OI2026-10-09: 16 OI2026-10-13: 23 OI2026-10-14: 23 OI2026-10-15: 23 OI2026-10-16: 23 OI2026-10-20: 23 OI Oct 02, 2026Oct 20, 2026

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

ARCO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing230
Oct 16, 2026230
Oct 15, 2026230
Oct 14, 2026230
Oct 13, 202623+7
Oct 09, 2026160
Oct 08, 202616+4
Oct 07, 202612+12
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation