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Contract OI history

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Dec 18, 2026 EXPIRATION

V $320.00 Put

V261218P00320000

Latest saved OI1,295Oct 23, 2026
Last change-6vs 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. 1,3836910 2026-10-02: 1,379 OI2026-10-05: 1,379 OI2026-10-06: 1,382 OI2026-10-07: 1,383 OI2026-10-08: 1,383 OI2026-10-09: 1,360 OI2026-10-14: 1,340 OI2026-10-15: 1,337 OI2026-10-16: 1,315 OI2026-10-21: 1,301 OI2026-10-23: 1,295 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, 20261,295-6
Oct 21, 2026Viewing1,301-14
Oct 16, 20261,315-22
Oct 15, 20261,337-3
Oct 14, 20261,340-20
Oct 09, 20261,360-23
Oct 08, 20261,3830
Oct 07, 20261,383+1
Oct 06, 20261,382+3
Oct 05, 20261,3790
Oct 02, 20261,379No prior observation