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BIO
Bio-Rad Laboratories, Inc.Class A
stock NYSE

At Close

Oct 17, 2025 3:59:56 PM EDT

310.04USD-0.714%(-2.23)131,200

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-312.27)0

After-hours

Oct 17, 2025 4:34:30 PM EDT

313.00USD+0.955%(+2.96)100

OverviewMax PainHistoricalExchangesShortsMore

BIO Max Pain Summary

The max pain for BIO on October 17th, 2025 is $290.00.

BIO Option Chain Summary

	Calls		Puts		Max	P/C	Price vs.
Exp.	ITM	OTM	ITM	OTM	Pain¹	Ratio²	Max Pain
Oct 17, 2025	18	1	0	19	290.00	1.00	+6.91%
Nov 21, 2025	5	105	51	302	320.00	3.21	-3.11%
Dec 19, 2025	61	4	2	25	185.00	0.42	+67.59%
Mar 20, 2026	8	40	0	25	250.00	0.52	+24.02%
Totals	92 242 H	150	53 424 H	371		1.75

¹ Maximum pain is the strike price with the most open puts and calls and the price at which the stock would cause financial losses for the largest number of option holders at expiration. Investopedia

² In general, greater than 0.7 suggests bearish sentiment is building in the market; below 0.7 is considered a bullish indicator. Investopedia