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Contract OI history

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Dec 18, 2026 EXPIRATION

DXCM $55.00 Put

DXCM261218P00055000

Latest saved OI1,841Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DXCM $55.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,8429210 2026-10-09: 912 OI2026-10-13: 912 OI2026-10-14: 912 OI2026-10-15: 1,842 OI2026-10-16: 1,842 OI2026-10-21: 1,841 OI2026-10-23: 1,841 OI Oct 09, 2026Oct 23, 2026

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

DXCM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,8410
Oct 21, 20261,841-1
Oct 16, 20261,8420
Oct 15, 20261,842+930
Oct 14, 20269120
Oct 13, 20269120
Oct 09, 2026912No prior observation