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Contract OI history

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Nov 20, 2026 EXPIRATION

ARR $12.00 Put

ARR261120P00012000

Latest saved OI364Oct 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 $12.00 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. 3641820 2026-10-02: 49 OI2026-10-05: 49 OI2026-10-06: 54 OI2026-10-07: 62 OI2026-10-09: 62 OI2026-10-13: 61 OI2026-10-14: 71 OI2026-10-15: 71 OI2026-10-16: 71 OI2026-10-21: 344 OI2026-10-23: 364 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, 2026Viewing364+20
Oct 21, 2026344+273
Oct 16, 2026710
Oct 15, 2026710
Oct 14, 202671+10
Oct 13, 202661-1
Oct 09, 2026620
Oct 07, 202662+8
Oct 06, 202654+5
Oct 05, 2026490
Oct 02, 202649No prior observation