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Contract OI history

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Oct 30, 2026 EXPIRATION

VST $135.00 Put

VST261030P00135000

Latest saved OI1,034Oct 23, 2026
Last change+11vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $135.00 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. 1,0345170 2026-10-02: 412 OI2026-10-05: 534 OI2026-10-06: 892 OI2026-10-07: 846 OI2026-10-08: 846 OI2026-10-09: 870 OI2026-10-14: 845 OI2026-10-15: 954 OI2026-10-16: 988 OI2026-10-21: 1,023 OI2026-10-23: 1,034 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, 2026Viewing1,034+11
Oct 21, 20261,023+35
Oct 16, 2026988+34
Oct 15, 2026954+109
Oct 14, 2026845-25
Oct 09, 2026870+24
Oct 08, 20268460
Oct 07, 2026846-46
Oct 06, 2026892+358
Oct 05, 2026534+122
Oct 02, 2026412No prior observation