10 Day Snapshot for COHX

Data as of Oct 23, 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 23, 2026. Subscribe to get the latest end-of-day data.

Last

10.67

Change

-1.45

Open

11.90

12.12

High

12.24

Low

9.53

Bid

Ask

Volume

2,388,738

Trades

Dividend

Yield

Ex-Div

Split Date

Impl Vol

189.7%

Hist Vol

197.2%

Opt Volume

375

Open Int

15,087

10 Day Snapshot	10-12	10-13	10-14	10-15	10-16	10-19	10-20	10-21	10-22	10-23
Stock Price	21.65	21.95	17.91	16.07	13.89	13.77	13.68	14.41	10.76	10.90
Price Change	-4.02	0.30	-4.04	-1.84	-2.18	-0.12	-0.09	0.73	-3.65	0.14
Stock Volume	1.19M	988.37K	1.46M	2.01M	1.30M	1.40M	1.58M	641.72K	2.02M	1.31M
Historical Volatility	1.874	1.868	1.879	1.890	1.892	1.886	1.880	1.875	1.903	1.897
Implied Volatility	1.605	1.604	1.440	1.425	1.448	1.584	1.471	1.535	1.727	1.816
Call IVol	1.597	1.266	-	1.226	1.483	1.704	1.461	1.469	1.670	1.707
Put IVol	1.611	1.635	1.440	1.593	1.420	1.422	1.494	1.668	1.777	1.870
Option Volume	624	601	317	659	558	468	231	112	449	225
Call Volume	326	187	124	367	261	299	139	99	198	37
Put Volume	298	414	193	292	297	169	92	13	251	188
Open Interest	21.33K	21.64K	20.67K	22.23K	13.72K	5.33K	5.63K	5.76K	5.79K	5.95K
Call Open Interest	17.19K	17.31K	16.90K	17.53K	10.11K	2.71K	2.94K	3.02K	3.04K	3.18K
Put Open Interest	4.14K	4.32K	3.76K	4.69K	3.61K	2.62K	2.69K	2.74K	2.75K	2.78K
Put/Call Ratio	0.24	0.25	0.22	0.27	0.36	0.97	0.92	0.91	0.90	0.87
Call/Put IVol Ratio	0.991	0.774	-	0.770	1.044	1.198	0.978	0.880	0.939	0.913
Strike Peg (11-20)	27.43	25.84	-	25.07	23.39	23.01	22.13	21.90	21.77	21.14
Strike Peg (12-18)	30.51	30.38	30.38	30.38	29.94	29.53	29.29	28.07	28.02	26.69