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Contract OI history

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Mar 19, 2027 EXPIRATION

TSLA $365.00 Put

TSLA270319P00365000

Latest saved OI1,022Oct 23, 2026
Last change+34vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $365.00 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. 1,0225110 2026-10-07: 950 OI2026-10-09: 969 OI2026-10-14: 982 OI2026-10-15: 978 OI2026-10-16: 985 OI2026-10-21: 988 OI2026-10-23: 1,022 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, 2026Viewing1,022+34
Oct 21, 2026988+3
Oct 16, 2026985+7
Oct 15, 2026978-4
Oct 14, 2026982+13
Oct 09, 2026969+19
Oct 07, 2026950No prior observation