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Contract OI history

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Nov 20, 2026 EXPIRATION

ARIS $20.00 Put

ARIS261120P00020000

Latest saved OI68Oct 20, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ARIS $20.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 68340 2026-10-02: 40 OI2026-10-05: 39 OI2026-10-06: 39 OI2026-10-07: 45 OI2026-10-08: 68 OI2026-10-09: 68 OI2026-10-13: 68 OI2026-10-14: 68 OI2026-10-16: 68 OI2026-10-20: 68 OI Oct 02, 2026Oct 20, 2026

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

ARIS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing680
Oct 16, 2026680
Oct 14, 2026680
Oct 13, 2026680
Oct 09, 2026680
Oct 08, 202668+23
Oct 07, 202645+6
Oct 06, 2026390
Oct 05, 202639-1
Oct 02, 202640No prior observation