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Contract OI history

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Jan 21, 2028 EXPIRATION

VST $100.00 Call

VST280121C00100000

Latest saved OI517Oct 23, 2026
Last change+4vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $100.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5172580 2026-10-02: 502 OI2026-10-05: 509 OI2026-10-06: 498 OI2026-10-07: 492 OI2026-10-08: 492 OI2026-10-09: 494 OI2026-10-14: 495 OI2026-10-15: 500 OI2026-10-16: 502 OI2026-10-21: 513 OI2026-10-23: 517 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, 2026517+4
Oct 21, 2026Viewing513+11
Oct 16, 2026502+2
Oct 15, 2026500+5
Oct 14, 2026495+1
Oct 09, 2026494+2
Oct 08, 20264920
Oct 07, 2026492-6
Oct 06, 2026498-11
Oct 05, 2026509+7
Oct 02, 2026502No prior observation