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Contract OI history

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Jan 21, 2028 EXPIRATION

TSLA $185.00 Put

TSLA280121P00185000

Latest saved OI693Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $185.00 put open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 6963480 2026-10-07: 157 OI2026-10-09: 418 OI2026-10-14: 695 OI2026-10-15: 695 OI2026-10-16: 696 OI2026-10-21: 696 OI2026-10-23: 693 OI Oct 07, 2026Oct 23, 2026

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

TSLA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing693-3
Oct 21, 20266960
Oct 16, 2026696+1
Oct 15, 20266950
Oct 14, 2026695+277
Oct 09, 2026418+261
Oct 07, 2026157No prior observation