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Contract OI history

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Jan 21, 2028 EXPIRATION

DEFT $5.00 Call

DEFT280121C00005000

Latest saved OI7,634Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DEFT $5.00 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. 7,6343,8170 2026-10-09: 7,616 OI2026-10-13: 7,616 OI2026-10-15: 7,616 OI2026-10-16: 7,634 OI2026-10-20: 7,634 OI2026-10-23: 7,634 OI Oct 09, 2026Oct 23, 2026

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

DEFT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7,6340
Oct 20, 20267,6340
Oct 16, 20267,634+18
Oct 15, 20267,6160
Oct 13, 20267,6160
Oct 09, 20267,616No prior observation