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Contract OI history

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Jan 21, 2028 EXPIRATION

VST $135.00 Call

VST280121C00135000

Latest saved OI244Oct 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 $135.00 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. 2841420 2026-10-02: 264 OI2026-10-05: 284 OI2026-10-06: 258 OI2026-10-07: 248 OI2026-10-08: 248 OI2026-10-09: 245 OI2026-10-14: 245 OI2026-10-15: 241 OI2026-10-16: 243 OI2026-10-21: 243 OI2026-10-23: 244 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, 2026Viewing244+1
Oct 21, 20262430
Oct 16, 2026243+2
Oct 15, 2026241-4
Oct 14, 20262450
Oct 09, 2026245-3
Oct 08, 20262480
Oct 07, 2026248-10
Oct 06, 2026258-26
Oct 05, 2026284+20
Oct 02, 2026264No prior observation