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Contract OI history

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Nov 20, 2026 EXPIRATION

ARE $40.00 Put

ARE261120P00040000

Latest saved OI953Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ARE $40.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 9544770 2026-10-02: 105 OI2026-10-05: 105 OI2026-10-06: 120 OI2026-10-07: 130 OI2026-10-08: 130 OI2026-10-09: 143 OI2026-10-13: 196 OI2026-10-14: 212 OI2026-10-15: 235 OI2026-10-16: 269 OI2026-10-21: 954 OI2026-10-23: 953 OI Oct 02, 2026Oct 23, 2026

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

ARE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing953-1
Oct 21, 2026954+685
Oct 16, 2026269+34
Oct 15, 2026235+23
Oct 14, 2026212+16
Oct 13, 2026196+53
Oct 09, 2026143+13
Oct 08, 20261300
Oct 07, 2026130+10
Oct 06, 2026120+15
Oct 05, 20261050
Oct 02, 2026105No prior observation