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Contract OI history

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Mar 19, 2027 EXPIRATION

VST $160.00 Put

VST270319P00160000

Latest saved OI454Oct 23, 2026
Last change+1vs 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. 4542270 2026-10-02: 418 OI2026-10-05: 418 OI2026-10-06: 437 OI2026-10-07: 442 OI2026-10-08: 442 OI2026-10-09: 433 OI2026-10-14: 429 OI2026-10-15: 429 OI2026-10-16: 431 OI2026-10-21: 453 OI2026-10-23: 454 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, 2026454+1
Oct 21, 2026Viewing453+22
Oct 16, 2026431+2
Oct 15, 20264290
Oct 14, 2026429-4
Oct 09, 2026433-9
Oct 08, 20264420
Oct 07, 2026442+5
Oct 06, 2026437+19
Oct 05, 20264180
Oct 02, 2026418No prior observation