10 Day Snapshot for CIG

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

1.90

Change

+0.04

Open

1.87

1.86

High

1.91

Low

1.86

Bid

Ask

Volume

2,578,736

Trades

Dividend

0.00

Yield

0.00%

Ex-Div

May 15, 2017

Split Date

Jan 13, 2014

Impl Vol

58.1%

Hist Vol

35.9%

Opt Volume

Open Int

6,392

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	2.36	2.32	2.36	2.40	2.41	2.34	2.34	2.29	2.32	2.28
Price Change	-0.02	-0.04	0.04	0.04	0.01	-0.07	0.00	-0.05	0.03	-0.04
Stock Volume	4.13M	4.59M	5.87M	5.18M	1.53M	5.77M	4.24M	6.47M	6.71M	4.81M
Historical Volatility	0.307	0.306	0.306	0.306	0.305	0.305	0.305	0.305	0.306	0.305
Implied Volatility	0.276	0.334	0.594	0.676	0.276	0.272	0.000	1.060	1.097	0.500
Call IVol	0.275	0.334	0.594	0.676	0.276	0.272	-	1.060	1.097	0.500
Put IVol	0.451	-	-	-	-	-	-	-	-	-
Option Volume	193	467	125	30	330	77	3	121	7	154
Call Volume	176	467	122	14	311	74	3	121	6	154
Put Volume	17	0	3	16	19	3	0	0	1	0
Open Interest	3.92K	4.49K	4.51K	4.42K	4.41K	4.43K	4.50K	4.50K	3.81K	3.81K
Call Open Interest	3.39K	3.97K	4.00K	3.90K	3.90K	3.91K	3.98K	3.98K	3.30K	3.30K
Put Open Interest	529	518	518	521	514	518	518	518	512	512
Put/Call Ratio	0.16	0.13	0.13	0.13	0.13	0.13	0.13	0.13	0.16	0.16
Call/Put IVol Ratio	0.609	-	-	-	-	-	-	-	-	-
Strike Peg (12-18)	1.91	1.91	1.91	1.91	1.91	1.91	1.91	1.91	1.91	1.91