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Contract OI history

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Dec 17, 2027 EXPIRATION

V $320.00 Put

V271217P00320000

Latest saved OI159Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
V $320.00 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. 161800 2026-10-02: 161 OI2026-10-05: 161 OI2026-10-06: 161 OI2026-10-07: 161 OI2026-10-08: 161 OI2026-10-09: 160 OI2026-10-14: 159 OI2026-10-15: 159 OI2026-10-16: 159 OI2026-10-21: 159 OI2026-10-23: 159 OI Oct 02, 2026Oct 23, 2026

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

V contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261590
Oct 21, 2026Viewing1590
Oct 16, 20261590
Oct 15, 20261590
Oct 14, 2026159-1
Oct 09, 2026160-1
Oct 08, 20261610
Oct 07, 20261610
Oct 06, 20261610
Oct 05, 20261610
Oct 02, 2026161No prior observation