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Contract OI history

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Oct 30, 2026 EXPIRATION

OWL $9.50 Put

OWL261030P00009500

Latest saved OI662Oct 23, 2026
Last change+372vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OWL $9.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6623310 2026-10-02: 270 OI2026-10-05: 275 OI2026-10-06: 275 OI2026-10-07: 275 OI2026-10-08: 275 OI2026-10-09: 279 OI2026-10-13: 279 OI2026-10-14: 279 OI2026-10-15: 279 OI2026-10-16: 279 OI2026-10-21: 290 OI2026-10-23: 662 OI Oct 02, 2026Oct 23, 2026

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

OWL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026662+372
Oct 21, 2026Viewing290+11
Oct 16, 20262790
Oct 15, 20262790
Oct 14, 20262790
Oct 13, 20262790
Oct 09, 2026279+4
Oct 08, 20262750
Oct 07, 20262750
Oct 06, 20262750
Oct 05, 2026275+5
Oct 02, 2026270No prior observation