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Contract OI history

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Nov 20, 2026 EXPIRATION

BYD $70.00 Put

BYD261120P00070000

Latest saved OI338Oct 23, 2026
Last change-35vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BYD $70.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4292140 2026-10-02: 248 OI2026-10-05: 370 OI2026-10-06: 370 OI2026-10-07: 421 OI2026-10-08: 421 OI2026-10-09: 429 OI2026-10-13: 371 OI2026-10-14: 371 OI2026-10-15: 371 OI2026-10-16: 371 OI2026-10-21: 373 OI2026-10-23: 338 OI Oct 02, 2026Oct 23, 2026

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

BYD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing338-35
Oct 21, 2026373+2
Oct 16, 20263710
Oct 15, 20263710
Oct 14, 20263710
Oct 13, 2026371-58
Oct 09, 2026429+8
Oct 08, 20264210
Oct 07, 2026421+51
Oct 06, 20263700
Oct 05, 2026370+122
Oct 02, 2026248No prior observation