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Contract OI history

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Apr 16, 2027 EXPIRATION

ARR $15.00 Put

ARR270416P00015000

Latest saved OI229Oct 23, 2026
Last change-20vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ARR $15.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2491240 2026-10-02: 185 OI2026-10-05: 187 OI2026-10-06: 232 OI2026-10-07: 232 OI2026-10-09: 234 OI2026-10-13: 244 OI2026-10-14: 244 OI2026-10-15: 248 OI2026-10-16: 248 OI2026-10-21: 249 OI2026-10-23: 229 OI Oct 02, 2026Oct 23, 2026

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

ARR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing229-20
Oct 21, 2026249+1
Oct 16, 20262480
Oct 15, 2026248+4
Oct 14, 20262440
Oct 13, 2026244+10
Oct 09, 2026234+2
Oct 07, 20262320
Oct 06, 2026232+45
Oct 05, 2026187+2
Oct 02, 2026185No prior observation