10 Day Snapshot for CORD

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

4.14

Change

+0.47

Open

3.76

3.67

High

4.64

Low

3.72

Bid

Ask

Volume

29,363,258

Trades

Dividend

Yield

Ex-Div

Split Date

Impl Vol

194.5%

Hist Vol

206.2%

Opt Volume

933

Open Int

12,712

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	3.33	3.54	4.62	4.08	5.05	5.10	4.91	4.95	5.96	6.26
Price Change	0.14	0.21	1.08	-0.54	0.97	0.05	-0.19	0.04	1.01	0.30
Stock Volume	6.80M	12.11M	30.61M	40.45M	22.67M	31.54M	29.32M	18.62M	20.17M	15.46M
Historical Volatility	1.803	1.804	1.827	1.826	1.842	1.840	1.834	1.834	1.845	1.846
Implied Volatility	1.599	1.323	1.879	1.974	1.803	1.853	1.897	1.940	2.069	2.054
Call IVol	1.551	1.323	1.882	2.053	1.802	1.837	1.791	2.000	2.063	1.904
Put IVol	1.686	-	1.737	1.778	1.919	2.037	1.943	1.881	2.126	2.258
Option Volume	21	98	529	625	768	338	10.22K	135	1.78K	206
Call Volume	14	36	491	525	713	285	10.06K	60	1.72K	71
Put Volume	7	62	38	100	55	53	159	75	65	135
Open Interest	2.23K	2.24K	2.08K	2.44K	1.82K	1.49K	1.67K	6.86K	6.91K	6.98K
Call Open Interest	1.43K	1.44K	1.40K	1.75K	1.34K	1.10K	1.26K	6.35K	6.38K	6.45K
Put Open Interest	807	799	685	692	479	389	405	516	523	528
Put/Call Ratio	0.57	0.55	0.49	0.40	0.36	0.35	0.32	0.08	0.08	0.08
Call/Put IVol Ratio	0.920	-	1.083	1.155	0.939	0.902	0.922	1.063	0.971	0.843
Strike Peg (11-20)	2.07	2.08	2.08	2.14	3.55	3.84	3.89	4.48	4.50	4.47
Strike Peg (12-18)	7.77	7.77	7.91	7.91	7.77	6.67	6.67	6.74	6.62	6.72