10 Day Snapshot for TENB

Data as of Oct 19, 2026

Ten trading days of price, volume, volatility, and open-interest history. The highest value in each row is green, the lowest red.

DATA IS DELAYED — showing Oct 19, 2026. Subscribe to get the latest end-of-day data.

Last

43.67

Change

+1.54

Open

42.50

42.13

High

44.29

Low

42.15

Bid

Ask

Volume

2,763,611

Trades

Dividend

Yield

Ex-Div

Split Date

Impl Vol

64.8%

Hist Vol

60.9%

Opt Volume

418

Open Int

33,165

10 Day Snapshot	10-06	10-07	10-08	10-09	10-12	10-13	10-14	10-15	10-16	10-19
Stock Price	39.47	38.94	39.01	41.59	40.77	41.29	38.12	39.32	37.20	38.93
Price Change	0.96	-0.53	0.07	2.58	-0.82	0.52	-3.17	1.20	-2.12	1.73
Stock Volume	3.37M	2.82M	4.53M	5.09M	2.29M	2.49M	2.41M	4.87M	8.39M	3.52M
Historical Volatility	0.577	0.577	0.577	0.580	0.580	0.580	0.586	0.586	0.588	0.590
Implied Volatility	0.600	0.558	0.592	0.443	0.715	0.684	0.725	0.603	0.666	0.889
Call IVol	0.600	0.558	0.590	0.439	0.716	0.685	0.728	0.603	0.673	0.906
Put IVol	0.730	0.608	0.842	0.697	0.644	0.618	0.637	-	0.658	0.848
Option Volume	2.06K	356	549	4.09K	1.81K	875	729	465	1.50K	546
Call Volume	1.76K	352	432	3.78K	1.75K	842	713	435	1.29K	371
Put Volume	299	4	117	316	59	33	16	30	215	175
Open Interest	39.58K	39.88K	39.67K	39.57K	39.23K	39.36K	39.28K	39.01K	26.20K	13.99K
Call Open Interest	27.23K	27.90K	27.69K	27.55K	26.99K	27.09K	27.03K	26.75K	19.02K	11.82K
Put Open Interest	12.35K	11.98K	11.98K	12.02K	12.24K	12.28K	12.26K	12.26K	7.18K	2.17K
Put/Call Ratio	0.45	0.43	0.43	0.44	0.45	0.45	0.45	0.46	0.38	0.18
Call/Put IVol Ratio	0.822	0.918	0.700	0.630	1.111	1.108	1.143	-	1.023	1.068
Strike Peg (11-20)	33.74	33.89	33.92	33.88	36.51	36.50	36.47	35.92	35.94	35.94
Strike Peg (12-18)	28.15	28.15	28.15	28.19	29.66	29.75	29.74	29.75	29.77	29.77