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Contract OI history

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Mar 19, 2027 EXPIRATION

V $320.00 Put

V270319P00320000

Latest saved OI868Oct 23, 2026
Last change+7vs 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. 8684340 2026-10-02: 676 OI2026-10-05: 785 OI2026-10-06: 834 OI2026-10-07: 834 OI2026-10-08: 834 OI2026-10-09: 837 OI2026-10-14: 848 OI2026-10-15: 858 OI2026-10-16: 860 OI2026-10-21: 861 OI2026-10-23: 868 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, 2026868+7
Oct 21, 2026Viewing861+1
Oct 16, 2026860+2
Oct 15, 2026858+10
Oct 14, 2026848+11
Oct 09, 2026837+3
Oct 08, 20268340
Oct 07, 20268340
Oct 06, 2026834+49
Oct 05, 2026785+109
Oct 02, 2026676No prior observation