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Contract OI history

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Dec 18, 2026 EXPIRATION

LUMN $3.50 Put

LUMN261218P00003500

Latest saved OI732Oct 23, 2026
Last change+22vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
LUMN $3.50 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. 7323660 2026-10-02: 704 OI2026-10-05: 704 OI2026-10-06: 706 OI2026-10-07: 706 OI2026-10-08: 706 OI2026-10-09: 706 OI2026-10-13: 706 OI2026-10-14: 706 OI2026-10-15: 706 OI2026-10-16: 706 OI2026-10-21: 710 OI2026-10-23: 732 OI Oct 02, 2026Oct 23, 2026

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

LUMN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing732+22
Oct 21, 2026710+4
Oct 16, 20267060
Oct 15, 20267060
Oct 14, 20267060
Oct 13, 20267060
Oct 09, 20267060
Oct 08, 20267060
Oct 07, 20267060
Oct 06, 2026706+2
Oct 05, 20267040
Oct 02, 2026704No prior observation