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Contract OI history

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Sep 17, 2027 EXPIRATION

VST $160.00 Put

VST270917P00160000

Latest saved OI1,101Oct 23, 2026
Last change+3vs 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. 1,1015500 2026-10-02: 146 OI2026-10-05: 146 OI2026-10-06: 147 OI2026-10-07: 1,097 OI2026-10-08: 1,097 OI2026-10-09: 1,094 OI2026-10-14: 1,094 OI2026-10-15: 1,094 OI2026-10-16: 1,094 OI2026-10-21: 1,098 OI2026-10-23: 1,101 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, 20261,101+3
Oct 21, 2026Viewing1,098+4
Oct 16, 20261,0940
Oct 15, 20261,0940
Oct 14, 20261,0940
Oct 09, 20261,094-3
Oct 08, 20261,0970
Oct 07, 20261,097+950
Oct 06, 2026147+1
Oct 05, 20261460
Oct 02, 2026146No prior observation