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Contract OI history

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Dec 18, 2026 EXPIRATION

VST $125.00 Put

VST261218P00125000

Latest saved OI4,811Oct 23, 2026
Last change+257vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $125.00 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. 5,4622,7310 2026-10-02: 4,496 OI2026-10-05: 4,515 OI2026-10-06: 5,462 OI2026-10-07: 5,395 OI2026-10-08: 5,395 OI2026-10-09: 4,500 OI2026-10-14: 4,494 OI2026-10-15: 4,542 OI2026-10-16: 4,541 OI2026-10-21: 4,554 OI2026-10-23: 4,811 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, 20264,811+257
Oct 21, 2026Viewing4,554+13
Oct 16, 20264,541-1
Oct 15, 20264,542+48
Oct 14, 20264,494-6
Oct 09, 20264,500-895
Oct 08, 20265,3950
Oct 07, 20265,395-67
Oct 06, 20265,462+947
Oct 05, 20264,515+19
Oct 02, 20264,496No prior observation