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Contract OI history

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Jan 19, 2029 EXPIRATION

TSLA $390.00 Put

TSLA290119P00390000

Latest saved OI79Oct 23, 2026
Last change+20vs 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. 79390 2026-10-07: 56 OI2026-10-09: 57 OI2026-10-14: 58 OI2026-10-15: 58 OI2026-10-16: 59 OI2026-10-21: 59 OI2026-10-23: 79 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, 2026Viewing79+20
Oct 21, 2026590
Oct 16, 202659+1
Oct 15, 2026580
Oct 14, 202658+1
Oct 09, 202657+1
Oct 07, 202656No prior observation