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Contract OI history

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Jan 21, 2028 EXPIRATION

DPRO $2.50 Put

DPRO280121P00002500

Latest saved OI504Oct 23, 2026
Last change+12vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DPRO $2.50 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5042520 2026-10-09: 441 OI2026-10-13: 461 OI2026-10-15: 461 OI2026-10-16: 465 OI2026-10-20: 492 OI2026-10-23: 504 OI Oct 09, 2026Oct 23, 2026

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

DPRO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing504+12
Oct 20, 2026492+27
Oct 16, 2026465+4
Oct 15, 20264610
Oct 13, 2026461+20
Oct 09, 2026441No prior observation