CABA
Cabaletta Bio, Inc. Common Stock
stockNASDAQ

At CloseOct 2, 2026 3:59:56 PM EDT

2.01USD+6.085%(+0.12)5,705,666

Pre-marketOct 2, 2026 8:30:30 AM EDT

1.90USD+0.529%(+0.01)

After-hoursOct 2, 2026 4:46:30 PM EDT

2.00USD-0.249%(-0.00)

CABA Option Chain

Expiration Dates

Open interestCallsITM 23OTM 10,329PutsITM 1,314OTM 132P/C 0.14

CallsPuts

CallsPuts

CallsPuts

Columns

Contract

Calls

Strike	Price	Change	Vol	OI	Last
7.50 C	—	—	0	0	—
5.50 C	—	—	0	0	—
5.00 C	—	—	0	0	—
4.50 C	0.15	-25.00%	1	11	09-08
4.00 C	0.04	+100.00%	5	5,126	09-21
3.50 C	0.02	-33.33%	2	459	09-30
3.00 C	0.05	-37.50%	1	1,238	09-28
2.50 C	0.05	0.00%	10	3,279	10-01
2.00 C	0.08	-20.00%	218	216	10-01
1.50 C	0.50	+100.00%	2	22	09-30
1.00 C	—	—	0	0	—
0.50 C	2.16	-18.49%	1	1	09-16

Puts

Strike	Price	Change	Vol	OI	Last
7.50 P	5.30	0.00%	1	0	09-25
5.50 P	—	—	0	0	—
5.00 P	2.25	+21.62%	154	124	09-15
4.50 P	1.55	0.00%	62	5	08-21
4.00 P	1.17	+10.38%	2	10	09-09
3.50 P	1.45	+20.83%	2	12	09-25
3.00 P	1.17	+23.16%	5	63	09-29
2.50 P	0.58	+5.45%	2	1,100	09-30
2.00 P	0.18	0.00%	5	30	10-01
1.50 P	0.05	0.00%	100	102	09-11
1.00 P	—	—	0	0	—
0.50 P	—	—	0	0	—