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Contract OI history

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Jun 17, 2027 EXPIRATION

V $320.00 Put

V270617P00320000

Latest saved OI375Oct 23, 2026
Last change+8vs 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. 3751870 2026-10-02: 348 OI2026-10-05: 348 OI2026-10-06: 356 OI2026-10-07: 359 OI2026-10-08: 359 OI2026-10-09: 365 OI2026-10-14: 363 OI2026-10-15: 365 OI2026-10-16: 365 OI2026-10-21: 367 OI2026-10-23: 375 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, 2026375+8
Oct 21, 2026Viewing367+2
Oct 16, 20263650
Oct 15, 2026365+2
Oct 14, 2026363-2
Oct 09, 2026365+6
Oct 08, 20263590
Oct 07, 2026359+3
Oct 06, 2026356+8
Oct 05, 20263480
Oct 02, 2026348No prior observation