Now Live: Cboe Europe real-time data for all major European stocks.
United States
closing in 55m
Main market

STOCKS is currently active.
Closing in 55 minutes

15:04
00:00
09:30
16:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EDT, UTC-04:00).
24.94000 USD
0.61
2.39%
Last update May 21, 4:29 PM BST
Market closed
Day range
24.375
25.5
Previous close
25.55000
Open
25.5
Access this stock data via API
Subscribe
Tenable Holdings Inc.
24.94
0.61
2.39%

Historical data

Prices

Date Open High Low Close % Change Volume
May 21, 2026 25.50 25.50 24.38 24.94 -2.20% 1388
May 20, 2026 25.76 27.78 24.78 25.55 -0.82% 3988
May 19, 2026 23.52 24.32 23.14 23.44 -0.34% 4508
May 18, 2026 21.94 23.17 21 22.81 3.98% 2251
May 15, 2026 20.43 21.51 20.30 21.45 4.99% 387
May 14, 2026 20.74 20.96 20.44 20.71 -0.14% 708
May 13, 2026 21.24 21.24 20.08 20.08 -5.46% 602
May 12, 2026 21.77 22.03 20.95 21.11 -3.03% 1072
May 11, 2026 21.82 22.22 21.12 21.15 -3.07% 474
May 08, 2026 22.10 22.10 20.75 21.76 -1.55% 2351
May 07, 2026 21.48 22.02 20.75 21.75 1.27% 4940
May 06, 2026 22.45 22.45 20.42 21.12 -5.92% 4765
May 05, 2026 21.07 21.27 20.61 20.96 -0.52% 791
May 04, 2026 21.84 21.84 20.90 21.01 -3.80% 2153
May 01, 2026 21 21.79 20.48 21.22 1.05% 2052
Apr 30, 2026 21.97 22.40 19.51 20.45 -6.92% 4768
Apr 29, 2026 21.00 21.40 20.20 21.28 1.32% 2803
Apr 28, 2026 20.70 21.05 20.35 20.35 -1.69% 108
Apr 27, 2026 20.10 20.57 19.85 20.43 1.64% 1012
Apr 24, 2026 19.67 19.99 19.30 19.67 0 330
Apr 23, 2026 20.36 20.36 19.26 19.28 -5.30% 596
Apr 22, 2026 20.14 20.78 20.14 20.38 1.19% 233
Apr 21, 2026 19.79 20.90 19.79 20.28 2.45% 2446
Access /time_series data via our API — starting from the Basic plan and above.
Market closed

Pre-market opens in 11 hours 10 minutes
Main market opens in 11 hours 55 minutes

20:04
00:00
08:00
16:30
23:59

Trading Hours (Monday - Friday):

Pre-market
07:15 - 08:00
Main market
08:00 - 16:30
Post-market
16:30 - 17:15
All times are displayed in the Europe/London timezone (BST, UTC+01:00).