OITracker Cboe delayed data

Contract OI history

Back to VST

Apr 16, 2027 EXPIRATION

VST $120.00 Put

VST270416P00120000

Latest saved OI551Oct 23, 2026
Last change+8vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $120.00 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. 5512750 2026-10-02: 522 OI2026-10-05: 522 OI2026-10-06: 527 OI2026-10-07: 527 OI2026-10-08: 527 OI2026-10-09: 527 OI2026-10-14: 530 OI2026-10-15: 536 OI2026-10-16: 538 OI2026-10-21: 543 OI2026-10-23: 551 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, 2026Viewing551+8
Oct 21, 2026543+5
Oct 16, 2026538+2
Oct 15, 2026536+6
Oct 14, 2026530+3
Oct 09, 20265270
Oct 08, 20265270
Oct 07, 20265270
Oct 06, 2026527+5
Oct 05, 20265220
Oct 02, 2026522No prior observation