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Contract OI history

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Jan 15, 2027 EXPIRATION

TSLA $420.00 Put

TSLA270115P00420000

Latest saved OI3,755Oct 23, 2026
Last change+60vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $420.00 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. 3,7551,8770 2026-10-07: 3,009 OI2026-10-09: 3,008 OI2026-10-14: 3,010 OI2026-10-15: 3,013 OI2026-10-16: 3,137 OI2026-10-21: 3,695 OI2026-10-23: 3,755 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, 2026Viewing3,755+60
Oct 21, 20263,695+558
Oct 16, 20263,137+124
Oct 15, 20263,013+3
Oct 14, 20263,010+2
Oct 09, 20263,008-1
Oct 07, 20263,009No prior observation