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Contract OI history

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Jan 21, 2028 EXPIRATION

TSLA $390.00 Put

TSLA280121P00390000

Latest saved OI886Oct 23, 2026
Last change-18vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $390.00 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. 9154570 2026-10-07: 915 OI2026-10-09: 895 OI2026-10-14: 883 OI2026-10-15: 883 OI2026-10-16: 883 OI2026-10-21: 904 OI2026-10-23: 886 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, 2026Viewing886-18
Oct 21, 2026904+21
Oct 16, 20268830
Oct 15, 20268830
Oct 14, 2026883-12
Oct 09, 2026895-20
Oct 07, 2026915No prior observation