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Contract OI history

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Nov 20, 2026 EXPIRATION

VST $160.00 Put

VST261120P00160000

Latest saved OI2,207Oct 23, 2026
Last change+290vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $160.00 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. 2,2071,1030 2026-10-02: 202 OI2026-10-05: 702 OI2026-10-06: 739 OI2026-10-07: 875 OI2026-10-08: 875 OI2026-10-09: 1,130 OI2026-10-14: 1,342 OI2026-10-15: 1,703 OI2026-10-16: 1,709 OI2026-10-21: 1,917 OI2026-10-23: 2,207 OI Oct 02, 2026Oct 23, 2026

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

VST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,207+290
Oct 21, 20261,917+208
Oct 16, 20261,709+6
Oct 15, 20261,703+361
Oct 14, 20261,342+212
Oct 09, 20261,130+255
Oct 08, 20268750
Oct 07, 2026875+136
Oct 06, 2026739+37
Oct 05, 2026702+500
Oct 02, 2026202No prior observation