10 Day Snapshot for CTMX

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

2.04

Change

+0.00

Open

2.02

2.04

High

2.13

Low

1.96

Bid

Ask

Volume

2,724,696

Trades

Dividend

Yield

Ex-Div

Split Date

Impl Vol

148.9%

Hist Vol

80.9%

Opt Volume

776

Open Int

23,834

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	2.42	2.33	2.23	2.41	2.28	2.34	2.51	2.40	2.44	2.32
Price Change	-0.15	-0.09	-0.10	0.18	-0.13	0.06	0.17	-0.11	0.04	-0.12
Stock Volume	2.44M	5.21M	3.35M	2.98M	3.18M	2.05M	4.07M	3.11M	2.44M	4.37M
Historical Volatility	0.836	0.837	0.838	0.840	0.841	0.841	0.829	0.830	0.828	0.829
Implied Volatility	1.380	1.401	1.327	1.597	1.286	1.141	1.749	1.804	0.000	1.739
Call IVol	1.380	1.423	-	1.259	1.286	1.103	1.412	1.889	-	1.800
Put IVol	-	1.140	1.327	1.670	-	1.296	1.786	1.800	-	1.667
Option Volume	327	208	212	96	123	116	4.52K	5.83K	0	38
Call Volume	327	200	205	49	118	103	455	466	0	21
Put Volume	0	8	7	47	5	13	4.06K	5.37K	0	17
Open Interest	18.96K	19.02K	19.12K	19.21K	18.29K	17.33K	17.39K	21.80K	27.12K	27.12K
Call Open Interest	12.64K	12.70K	12.79K	12.95K	12.19K	11.43K	11.50K	11.92K	11.98K	11.98K
Put Open Interest	6.32K	6.32K	6.33K	6.26K	6.10K	5.90K	5.89K	9.89K	15.14K	15.14K
Put/Call Ratio	0.50	0.50	0.49	0.48	0.50	0.52	0.51	0.83	1.26	1.26
Call/Put IVol Ratio	-	1.248	-	0.753	-	0.851	0.790	1.050	-	1.080
Strike Peg (11-20)	3.92	3.92	3.88	3.88	3.88	3.88	3.87	3.82	3.81	3.81
Strike Peg (12-18)	-	-	-	-	-	-	-	-	3.00	3.00