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MSA
Mine Safety Incorporated
stock NYSE

At Close

Oct 2, 2026 3:59:50 PM EDT

181.32USD+1.279%(+2.29)229,543

158.33Bid 206.94Ask 48.61Spread

Pre-market

0.00USD-100.000%(-179.03)0

After-hours

Oct 2, 2026 4:10:30 PM EDT

181.23USD-0.050%(-0.09)1

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Oct 16, 2026 Nov 20, 2026 Dec 18, 2026 Mar 19, 2027

ITM/OTM for Dec 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
1	54	0	51

MSA Dec 18, 2026 Exp. - Volume by Strike

Puts

Calls

MSA Dec 18, 2026 Exp. - Open Interest by Strike

Puts

Calls

MSA Dec 18, 2026 Exp. - Max Pain @ $175.00

Puts

Calls

MSA Dec 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
260 C	0	0%	0			MSA261218C00260000
250 C	0	0%	0			MSA261218C00250000
240 C	0	0%	0			MSA261218C00240000
230 C	0	0%	0			MSA261218C00230000
220 C	1.15	+9.52%	1	4	07-21	MSA261218C00220000
210 C	1.75	-2.78%	1	5	07-22	MSA261218C00210000
200 C	4.50	+32.35%	4	5	07-28	MSA261218C00200000
195 C	4.00	+11.11%	4	5	07-14	MSA261218C00195000
190 C	8.50	-14.14%	25	25	07-31	MSA261218C00190000
185 C	14.30	+81.47%	1	10	08-03	MSA261218C00185000
180 C	0	0%	0			MSA261218C00180000
175 C	0	0%	0			MSA261218C00175000
170 C	0	0%	0			MSA261218C00170000
165 C	12.72	0%	1	0	06-18	MSA261218C00165000
160 C	0	0%	0			MSA261218C00160000
155 C	0	0%	0			MSA261218C00155000
150 C	0	0%	0			MSA261218C00150000
145 C	0	0%	0			MSA261218C00145000
140 C	0	0%	0			MSA261218C00140000
135 C	53.50	0%	1	1	07-31	MSA261218C00135000
130 C	0	0%	0			MSA261218C00130000
125 C	0	0%	0			MSA261218C00125000
120 C	0	0%	0			MSA261218C00120000
115 C	0	0%	0			MSA261218C00115000
110 C	0	0%	0			MSA261218C00110000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
260 P	0	0%	0			MSA261218P00260000
250 P	0	0%	0			MSA261218P00250000
240 P	0	0%	0			MSA261218P00240000
230 P	0	0%	0			MSA261218P00230000
220 P	0	0%	0			MSA261218P00220000
210 P	0	0%	0			MSA261218P00210000
200 P	0	0%	0			MSA261218P00200000
195 P	0	0%	0			MSA261218P00195000
190 P	0	0%	0			MSA261218P00190000
185 P	0	0%	0			MSA261218P00185000
180 P	17.50	0%	2	1	04-20	MSA261218P00180000
175 P	4.20	0%	1	1	08-31	MSA261218P00175000
170 P	0	0%	0			MSA261218P00170000
165 P	2.50	-73.96%	1	2	09-09	MSA261218P00165000
160 P	13.46	-1.75%	9	15	06-11	MSA261218P00160000
155 P	1.65	-61.18%	1	2	09-14	MSA261218P00155000
150 P	1.15	-20.69%	1	1	09-17	MSA261218P00150000
145 P	5.50	0%	5	0	06-17	MSA261218P00145000
140 P	0	0%	0			MSA261218P00140000
135 P	0	0%	0			MSA261218P00135000
130 P	1.55	-35.42%	1	2	07-15	MSA261218P00130000
125 P	1.20	0.00%	1	3	07-15	MSA261218P00125000
120 P	0.90	0.00%	1	4	07-16	MSA261218P00120000
115 P	1.40	+27.27%	1	2	06-02	MSA261218P00115000
110 P	0.95	-24.00%	15	18	06-15	MSA261218P00110000

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