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Contract OI history

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Jan 21, 2028 EXPIRATION

VSH $17.50 Put

VSH280121P00017500

Latest saved OI99Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VSH $17.50 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. 101500 2026-10-02: 90 OI2026-10-05: 90 OI2026-10-06: 90 OI2026-10-07: 90 OI2026-10-08: 91 OI2026-10-09: 99 OI2026-10-13: 101 OI2026-10-14: 101 OI2026-10-16: 101 OI2026-10-20: 99 OI2026-10-23: 99 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

VSH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026990
Oct 20, 2026Viewing99-2
Oct 16, 20261010
Oct 14, 20261010
Oct 13, 2026101+2
Oct 09, 202699+8
Oct 08, 202691+1
Oct 07, 2026900
Oct 06, 2026900
Oct 05, 2026900
Oct 02, 202690No prior observation