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Contract OI history

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Feb 19, 2027 EXPIRATION

ARCO $7.50 Put

ARCO270219P00007500

Latest saved OI182Oct 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 $7.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 2021010 2026-10-02: 192 OI2026-10-05: 202 OI2026-10-06: 202 OI2026-10-07: 182 OI2026-10-08: 182 OI2026-10-09: 182 OI2026-10-13: 182 OI2026-10-14: 182 OI2026-10-15: 182 OI2026-10-16: 182 OI2026-10-20: 182 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, 2026Viewing1820
Oct 16, 20261820
Oct 15, 20261820
Oct 14, 20261820
Oct 13, 20261820
Oct 09, 20261820
Oct 08, 20261820
Oct 07, 2026182-20
Oct 06, 20262020
Oct 05, 2026202+10
Oct 02, 2026192No prior observation