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Contract OI history

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Nov 20, 2026 EXPIRATION

OPTU $1000.00 Put

OPTU261120P00001000

Latest saved OI117Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OPTU $1000.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 126630 2026-10-02: 15 OI2026-10-05: 16 OI2026-10-07: 16 OI2026-10-08: 16 OI2026-10-09: 16 OI2026-10-13: 126 OI2026-10-14: 126 OI2026-10-16: 118 OI2026-10-20: 117 OI2026-10-23: 117 OI Oct 02, 2026Oct 23, 2026

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

OPTU contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1170
Oct 20, 2026117-1
Oct 16, 2026118-8
Oct 14, 20261260
Oct 13, 2026126+110
Oct 09, 2026160
Oct 08, 2026160
Oct 07, 2026160
Oct 05, 202616+1
Oct 02, 202615No prior observation