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Contract OI history

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Jan 21, 2028 EXPIRATION

V $350.00 Put

V280121P00350000

Latest saved OI297Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
V $350.00 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. 2971480 2026-10-02: 122 OI2026-10-05: 155 OI2026-10-06: 155 OI2026-10-07: 155 OI2026-10-08: 155 OI2026-10-09: 156 OI2026-10-14: 158 OI2026-10-15: 158 OI2026-10-16: 202 OI2026-10-21: 297 OI2026-10-23: 297 OI Oct 02, 2026Oct 23, 2026

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

V contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262970
Oct 21, 2026Viewing297+95
Oct 16, 2026202+44
Oct 15, 20261580
Oct 14, 2026158+2
Oct 09, 2026156+1
Oct 08, 20261550
Oct 07, 20261550
Oct 06, 20261550
Oct 05, 2026155+33
Oct 02, 2026122No prior observation