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Contract OI history

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Feb 19, 2027 EXPIRATION

SOBO $35.00 Put

SOBO270219P00035000

Latest saved OI601Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SOBO $35.00 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. 6013000 2026-10-02: 598 OI2026-10-05: 598 OI2026-10-06: 598 OI2026-10-07: 598 OI2026-10-08: 601 OI2026-10-09: 601 OI2026-10-13: 601 OI2026-10-14: 601 OI2026-10-16: 601 OI2026-10-20: 601 OI2026-10-23: 601 OI Oct 02, 2026Oct 23, 2026

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

SOBO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6010
Oct 20, 20266010
Oct 16, 20266010
Oct 14, 20266010
Oct 13, 20266010
Oct 09, 20266010
Oct 08, 2026601+3
Oct 07, 20265980
Oct 06, 20265980
Oct 05, 20265980
Oct 02, 2026598No prior observation