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Dec 18, 2026 EXPIRATION

VST $145.00 Put

VST261218P00145000

Latest saved OI605Oct 23, 2026
Last change-43vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $145.00 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. 6483240 2026-10-02: 274 OI2026-10-05: 281 OI2026-10-06: 560 OI2026-10-07: 559 OI2026-10-08: 559 OI2026-10-09: 623 OI2026-10-14: 620 OI2026-10-15: 630 OI2026-10-16: 641 OI2026-10-21: 648 OI2026-10-23: 605 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, 2026Viewing605-43
Oct 21, 2026648+7
Oct 16, 2026641+11
Oct 15, 2026630+10
Oct 14, 2026620-3
Oct 09, 2026623+64
Oct 08, 20265590
Oct 07, 2026559-1
Oct 06, 2026560+279
Oct 05, 2026281+7
Oct 02, 2026274No prior observation