OITracker Cboe delayed data

Contract OI history

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Jan 19, 2029 EXPIRATION

LEN $40.00 Put

LEN290119P00040000

Latest saved OI332Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
LEN $40.00 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. 3321660 2026-10-02: 68 OI2026-10-05: 69 OI2026-10-06: 79 OI2026-10-07: 79 OI2026-10-08: 89 OI2026-10-09: 89 OI2026-10-13: 95 OI2026-10-14: 261 OI2026-10-15: 318 OI2026-10-16: 319 OI2026-10-21: 328 OI2026-10-23: 332 OI Oct 02, 2026Oct 23, 2026

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

LEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026332+4
Oct 21, 2026Viewing328+9
Oct 16, 2026319+1
Oct 15, 2026318+57
Oct 14, 2026261+166
Oct 13, 202695+6
Oct 09, 2026890
Oct 08, 202689+10
Oct 07, 2026790
Oct 06, 202679+10
Oct 05, 202669+1
Oct 02, 202668No prior observation