Dark

BLLN
BillionToOne, Inc. Class A Common Stock
stock NASDAQ

At Close

Jul 31, 2026 3:59:58 PM EDT

138.57USD-0.798%(-1.11)530,889

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 31, 2026 8:23:30 AM EDT

140.75USD+0.766%(+1.07)100

After-hours

Jul 31, 2026 4:08:30 PM EDT

138.00USD-0.408%(-0.57)89,870

OverviewOption ChainHistoricalExchangesShortsTrends

Expiration Dates

ITM/OTM for Mar 19, 2027View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
153	232	12	12

Puts

Calls

Puts

Calls

Puts

Calls

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
195 C	0	0%	0			BLLN270319C00195000
190 C	15.40	+10.00%	36	158	07-30	BLLN270319C00190000
185 C	0	0%	0			BLLN270319C00185000
180 C	15.90	-1.24%	1	3	07-21	BLLN270319C00180000
175 C	16.00	-2.08%	34	35	07-29	BLLN270319C00175000
170 C	17.70	0%	1	1	07-29	BLLN270319C00170000
165 C	18.30	0%	1	1	07-30	BLLN270319C00165000
160 C	19.90	+1.02%	1	2	07-29	BLLN270319C00160000
155 C	21.10	0%	1	1	07-16	BLLN270319C00155000
150 C	19.90	-9.55%	1	27	07-24	BLLN270319C00150000
145 C	22.62	0%	8	3	07-23	BLLN270319C00145000
140 C	26.80	0%	1	1	07-22	BLLN270319C00140000
135 C	31.25	+8.51%	6	23	07-30	BLLN270319C00135000
130 C	30.00	0%	1	1	07-20	BLLN270319C00130000
125 C	0	0%	0			BLLN270319C00125000
120 C	37.10	+7.54%	11	98	07-30	BLLN270319C00120000
115 C	32.50	0%	1	1	07-20	BLLN270319C00115000
110 C	39.00	+5.86%	1	2	07-29	BLLN270319C00110000
105 C	37.26	+0.16%	12	8	07-27	BLLN270319C00105000
100 C	0	0%	0			BLLN270319C00100000
95 C	44.30	0%	1	1	07-20	BLLN270319C00095000
90 C	50.50	+13.23%	1	2	07-29	BLLN270319C00090000
85 C	50.80	+6.50%	3	10	07-22	BLLN270319C00085000
80 C	51.00	-5.20%	1	2	07-21	BLLN270319C00080000
75 C	54.40	-5.06%	1	2	07-21	BLLN270319C00075000
70 C	63.23	0%	3	3	07-17	BLLN270319C00070000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
195 P	0	0%	0			BLLN270319P00195000
190 P	72.60	-1.22%	1	2	07-29	BLLN270319P00190000
185 P	67.60	0%	1	1	07-28	BLLN270319P00185000
180 P	0	0%	0			BLLN270319P00180000
175 P	60.60	-1.14%	1	2	07-29	BLLN270319P00175000
170 P	0	0%	0			BLLN270319P00170000
165 P	0	0%	0			BLLN270319P00165000
160 P	0	0%	0			BLLN270319P00160000
155 P	47.90	0%	2	1	07-23	BLLN270319P00155000
150 P	43.90	0%	1	1	07-21	BLLN270319P00150000
145 P	41.20	-4.63%	2	2	07-27	BLLN270319P00145000
140 P	38.30	-3.53%	1	3	07-23	BLLN270319P00140000
135 P	32.70	0%	1	1	07-28	BLLN270319P00135000
130 P	0	0%	0			BLLN270319P00130000
125 P	30.40	0%	1	1	07-20	BLLN270319P00125000
120 P	0	0%	0			BLLN270319P00120000
115 P	24.50	0%	1	1	07-20	BLLN270319P00115000
110 P	20.80	+2.46%	4	4	07-27	BLLN270319P00110000
105 P	0	0%	0			BLLN270319P00105000
100 P	0	0%	0			BLLN270319P00100000
95 P	0	0%	0			BLLN270319P00095000
90 P	10.70	0%	1	1	07-29	BLLN270319P00090000
85 P	9.00	0%	1	1	07-29	BLLN270319P00085000
80 P	7.40	-9.76%	1	3	07-23	BLLN270319P00080000
75 P	0	0%	0			BLLN270319P00075000
70 P	0	0%	0			BLLN270319P00070000

.dark-mode .dqbjJx{ color: white; background-color: #333333; border: 2px solid white; }.light-mode .dqbjJx{ color: #333333; background-color: white; border: 2px solid #333333; }BLLNBillionToOne, Inc. Class A Common Stockstock NASDAQ