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Contract OI history

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Mar 19, 2027 EXPIRATION

DFTX $40.00 Call

DFTX270319C00040000

Latest saved OI316Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DFTX $40.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3161580 2026-10-09: 308 OI2026-10-13: 311 OI2026-10-14: 311 OI2026-10-16: 316 OI2026-10-21: 316 OI2026-10-23: 316 OI Oct 09, 2026Oct 23, 2026

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

DFTX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3160
Oct 21, 20263160
Oct 16, 2026316+5
Oct 14, 20263110
Oct 13, 2026311+3
Oct 09, 2026308No prior observation