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Contract OI history

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Dec 18, 2026 EXPIRATION

LDOS $120.00 Put

LDOS261218P00120000

Latest saved OI317Oct 23, 2026
Last change-25vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
LDOS $120.00 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. 3421710 2026-10-02: 324 OI2026-10-05: 325 OI2026-10-06: 325 OI2026-10-07: 323 OI2026-10-08: 323 OI2026-10-09: 323 OI2026-10-13: 327 OI2026-10-14: 327 OI2026-10-15: 328 OI2026-10-16: 328 OI2026-10-21: 342 OI2026-10-23: 317 OI Oct 02, 2026Oct 23, 2026

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

LDOS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing317-25
Oct 21, 2026342+14
Oct 16, 20263280
Oct 15, 2026328+1
Oct 14, 20263270
Oct 13, 2026327+4
Oct 09, 20263230
Oct 08, 20263230
Oct 07, 2026323-2
Oct 06, 20263250
Oct 05, 2026325+1
Oct 02, 2026324No prior observation