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Contract OI history

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Dec 15, 2028 EXPIRATION

VST $200.00 Call

VST281215C00200000

Latest saved OI558Oct 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 $200.00 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. 5592790 2026-10-02: 142 OI2026-10-05: 143 OI2026-10-06: 548 OI2026-10-07: 546 OI2026-10-08: 546 OI2026-10-09: 549 OI2026-10-14: 549 OI2026-10-15: 549 OI2026-10-16: 559 OI2026-10-21: 559 OI2026-10-23: 558 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, 2026Viewing558-1
Oct 21, 20265590
Oct 16, 2026559+10
Oct 15, 20265490
Oct 14, 20265490
Oct 09, 2026549+3
Oct 08, 20265460
Oct 07, 2026546-2
Oct 06, 2026548+405
Oct 05, 2026143+1
Oct 02, 2026142No prior observation