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Contract OI history

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Mar 19, 2027 EXPIRATION

BTDR $7.00 Put

BTDR270319P00007000

Latest saved OI1,097Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTDR $7.00 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. 1,0975480 2026-10-09: 225 OI2026-10-13: 471 OI2026-10-14: 656 OI2026-10-15: 1,086 OI2026-10-16: 1,090 OI2026-10-21: 1,096 OI2026-10-23: 1,097 OI Oct 09, 2026Oct 23, 2026

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

BTDR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,097+1
Oct 21, 20261,096+6
Oct 16, 20261,090+4
Oct 15, 20261,086+430
Oct 14, 2026656+185
Oct 13, 2026471+246
Oct 09, 2026225No prior observation