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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 Sep 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
613	208	6	609

Puts

Calls

Puts

Calls

Puts

Calls

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
195 C	0	0%	0			BLLN260918C00195000
190 C	0	0%	0			BLLN260918C00190000
185 C	0	0%	0			BLLN260918C00185000
180 C	0	0%	0			BLLN260918C00180000
175 C	2.66	0%	17	17	07-20	BLLN260918C00175000
170 C	3.62	+5.54%	10	30	07-21	BLLN260918C00170000
165 C	0	0%	0			BLLN260918C00165000
160 C	5.10	-13.56%	5	80	07-22	BLLN260918C00160000
155 C	8.50	+30.77%	2	5	07-30	BLLN260918C00155000
150 C	10.00	+25.00%	2	9	07-30	BLLN260918C00150000
145 C	9.80	-0.51%	1	5	07-28	BLLN260918C00145000
140 C	10.40	+15.30%	50	62	07-29	BLLN260918C00140000
135 C	15.88	+15.49%	2	10	07-30	BLLN260918C00135000
130 C	18.60	+11.38%	2	58	07-30	BLLN260918C00130000
125 C	16.90	-0.76%	5	9	07-23	BLLN260918C00125000
120 C	20.00	+5.26%	1	66	07-29	BLLN260918C00120000
115 C	21.86	+12.10%	1	16	07-13	BLLN260918C00115000
110 C	24.50	+15.57%	3	8	07-02	BLLN260918C00110000
105 C	28.30	+3.28%	1	30	07-21	BLLN260918C00105000
100 C	31.26	+4.48%	6	52	07-09	BLLN260918C00100000
95 C	27.20	-11.40%	1	27	07-08	BLLN260918C00095000
90 C	43.00	0.00%	1	73	07-23	BLLN260918C00090000
85 C	35.50	+54.62%	5	11	06-26	BLLN260918C00085000
80 C	40.88	+46.89%	4	6	06-29	BLLN260918C00080000
75 C	17.70	-23.38%	12	10	05-20	BLLN260918C00075000
70 C	23.20	-7.53%	3	1	05-22	BLLN260918C00070000
65 C	39.01	-5.43%	4	7	06-23	BLLN260918C00065000
60 C	20.05	+12.70%	1	1	03-18	BLLN260918C00060000
55 C	64.50	+11.79%	105	108	06-29	BLLN260918C00055000
50 C	37.80	+17.57%	5	41	05-18	BLLN260918C00050000
45 C	36.15	-12.04%	20	63	04-14	BLLN260918C00045000
40 C	68.21	+5.75%	5	16	06-24	BLLN260918C00040000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
195 P	0	0%	0			BLLN260918P00195000
190 P	0	0%	0			BLLN260918P00190000
185 P	0	0%	0			BLLN260918P00185000
180 P	0	0%	0			BLLN260918P00180000
175 P	49.90	-8.09%	1	4	07-17	BLLN260918P00175000
170 P	0	0%	0			BLLN260918P00170000
165 P	0	0%	0			BLLN260918P00165000
160 P	48.80	0%	1	1	07-08	BLLN260918P00160000
155 P	0	0%	0			BLLN260918P00155000
150 P	0	0%	0			BLLN260918P00150000
145 P	24.53	0%	1	1	07-21	BLLN260918P00145000
140 P	0	0%	0			BLLN260918P00140000
135 P	13.00	-22.39%	1	1	07-30	BLLN260918P00135000
130 P	0	0%	0			BLLN260918P00130000
125 P	18.12	0%	13	13	07-09	BLLN260918P00125000
120 P	15.09	-41.42%	1	12	07-06	BLLN260918P00120000
115 P	6.30	-21.25%	2	9	07-30	BLLN260918P00115000
110 P	6.35	-9.29%	3	192	07-27	BLLN260918P00110000
105 P	6.11	-12.71%	1	50	07-17	BLLN260918P00105000
100 P	2.90	-27.50%	2	21	07-30	BLLN260918P00100000
95 P	3.30	-10.81%	1	5	07-24	BLLN260918P00095000
90 P	9.10	-9.90%	1	6	06-25	BLLN260918P00090000
85 P	2.20	-69.01%	10	21	07-20	BLLN260918P00085000
80 P	1.00	-55.95%	1	143	07-23	BLLN260918P00080000
75 P	1.78	-16.82%	10	43	07-21	BLLN260918P00075000
70 P	2.67	+0.75%	2	42	06-29	BLLN260918P00070000
65 P	3.84	-36.63%	1	5	06-01	BLLN260918P00065000
60 P	1.10	-63.82%	1	16	06-26	BLLN260918P00060000
55 P	2.95	-16.90%	1	18	05-26	BLLN260918P00055000
50 P	3.50	-23.25%	3	6	04-29	BLLN260918P00050000
45 P	1.28	+14.29%	1	2	06-05	BLLN260918P00045000
40 P	0.85	-52.78%	5	4	06-24	BLLN260918P00040000

.dark-mode .X58rLq{ color: white; background-color: #333333; border: 2px solid white; }.light-mode .X58rLq{ color: #333333; background-color: white; border: 2px solid #333333; }BLLNBillionToOne, Inc. Class A Common Stockstock NASDAQ