OCEANEERING INTL INC

Ticker: OII CUSIP: 675232102 Class: COM

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 15,133 Value ($000) $364 Avg Close $24.15 Range $22.02 - $27.71

Q3 2025

Shares 15,231 Value ($000) $377 Avg Close $22.93 Range $20.21 - $26.30

Q2 2025

Shares 24,207 Value ($000) $502 Avg Close $19.28 Range $15.46 - $22.69

Q1 2025

Shares 25,199 Value ($000) $550 Avg Close $23.74 Range $18.87 - $28.31

Q4 2024

Shares 21,387 Value ($000) $558 Avg Close $26.45 Range $22.98 - $30.98

Q3 2024

Shares 20,268 Value ($000) $502 Avg Close $25.76 Range $21.75 - $30.45

Q2 2024

Shares 20,218 Value ($000) $479 Avg Close $23.11 Range $20.75 - $25.66

Q1 2024

Shares 20,909 Value ($000) $490 Avg Close $20.99 Range $18.95 - $23.70

Q4 2023

Shares 20,935 Value ($000) $464 Avg Close $22.16 Range $18.67 - $26.29

Q3 2023

Shares 20,770 Value ($000) $515 Avg Close $22.84 Range $18.56 - $27.46

Q2 2023

Shares 21,316 Value ($000) $399 Avg Close $17.23 Range $14.99 - $19.00

Q1 2023

Shares 24,429 Value ($000) $467 Avg Close $19.28 Range $15.75 - $22.26

Q4 2022

Shares 19,887 Value ($000) $348 Avg Close $13.29 Range $8.35 - $17.55

Q3 2022

Shares 23,257 Value ($000) $189 Avg Close $9.40 Range $7.25 - $11.39

Q2 2022

Shares 23,534 Value ($000) $254 Avg Close $12.30 Range $8.56 - $16.18

Q1 2022

Shares 40,602 Value ($000) $634 Avg Close $14.39 Range $11.39 - $18.20

Q4 2021

Shares 40,245 Value ($000) $462 Avg Close $12.96 Range $10.22 - $16.36

Q3 2021

Shares 892,824 Value ($000) $12,061 Avg Close $13.04 Range $10.71 - $16.75

Q2 2021

Shares 670,210 Value ($000) $10,683 Avg Close $13.94 Range $9.41 - $18.20

Q1 2021

Shares 524,276 Value ($000) $5,814 Avg Close $11.09 Range $7.94 - $15.40

Q4 2020

Shares 36,545 Value ($000) $366 Avg Close $5.84 Range $3.31 - $8.90

Q3 2020

Shares 32,101 Value ($000) $117 Avg Close $5.28 Range $3.34 - $6.55

Q2 2020

Shares 36,313 Value ($000) $206 Avg Close $5.27 Range $2.45 - $8.95

Q1 2020

Shares 25,048 Value ($000) $75 Avg Close $10.44 Range $2.01 - $16.00

Q4 2019

Shares 35,867 Value ($000) $534 Avg Close $13.91 Range $12.19 - $15.41

Q3 2019

Shares 32,267 Value ($000) $438 Avg Close $15.15 Range $11.38 - $21.29

Q2 2019

Shares 48,313 Value ($000) $986 Avg Close $17.70 Range $15.22 - $20.42

Q1 2019

Shares 47,311 Value ($000) $746 Avg Close $15.49 Range $11.63 - $17.19

Q4 2018

Shares 61,074 Value ($000) $739 Avg Close $18.81 Range $10.74 - $27.85

Q3 2018

Shares 54,969 Value ($000) $1,517 Avg Close $26.65 Range $24.69 - $28.62

Q2 2018

Shares 62,903 Value ($000) $1,602 Avg Close $22.39 Range $17.72 - $25.72

Q1 2018

Shares 113,265 Value ($000) $2,100 Avg Close $20.05 Range $17.41 - $23.56

Q4 2017

Shares 75,009 Value ($000) $1,585 Avg Close $21.26 Range $17.11 - $26.04

Q3 2017

Shares 177,005 Value ($000) $4,651 Avg Close $24.21 Range $21.43 - $26.95

Q2 2017

Shares 79,905 Value ($000) $1,825 Avg Close $25.44 Range $20.74 - $28.21

Q1 2017

Shares 80,319 Value ($000) $2,176 Avg Close $27.32 Range $24.57 - $29.53

Q4 2016

Shares 93,076 Value ($000) $2,481 Avg Close $26.94 Range $22.47 - $32.12

Q3 2016

Shares 100,723 Value ($000) $2,771 Avg Close $27.68 Range $24.33 - $31.55

Q2 2016

Shares 146,871 Value ($000) $4,386 Avg Close $32.63 Range $28.36 - $36.92

Q1 2016

Shares 762,196 Value ($000) $25,335 Avg Close $31.14 Range $25.33 - $39.04

Q4 2015

Shares 956,640 Value ($000) $35,894 Avg Close $42.79 Range $36.87 - $48.11

Q3 2015

Shares 57,768 Value ($000) $2,269 Avg Close $41.47 Range $37.00 - $46.86

Q2 2015

Shares 54,907 Value ($000) $2,557 Avg Close $52.58 Range $46.05 - $59.65

Q1 2015

Shares 23,280 Value ($000) $1,256 Avg Close $53.35 Range $48.37 - $59.37

Q4 2014

Shares 9,397 Value ($000) $553 Avg Close $64.22 Range $56.58 - $72.19

Q3 2014

Shares 8,511 Value ($000) $556 Avg Close $69.09 Range $62.86 - $79.05

Q2 2014

Shares 11,039 Value ($000) $863 Avg Close $73.36 Range $68.96 - $78.13

Q1 2014

Shares 10,699 Value ($000) $769 Avg Close $71.61 Range $66.00 - $79.13

Q4 2013

Shares 9,365 Value ($000) $739 Avg Close $81.19 Range $75.60 - $87.64

Q3 2013

Shares 9,179 Value ($000) $745 Avg Close $80.37 Range $72.70 - $84.64

Q2 2013

Shares 13,012 Value ($000) $940 Avg Close $69.83 Range $58.08 - $76.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,133	$364	$24.15	$22.02 - $27.71
Q3 2025	15,231	$377	$22.93	$20.21 - $26.30
Q2 2025	24,207	$502	$19.28	$15.46 - $22.69
Q1 2025	25,199	$550	$23.74	$18.87 - $28.31
Q4 2024	21,387	$558	$26.45	$22.98 - $30.98
Q3 2024	20,268	$502	$25.76	$21.75 - $30.45
Q2 2024	20,218	$479	$23.11	$20.75 - $25.66
Q1 2024	20,909	$490	$20.99	$18.95 - $23.70
Q4 2023	20,935	$464	$22.16	$18.67 - $26.29
Q3 2023	20,770	$515	$22.84	$18.56 - $27.46
Q2 2023	21,316	$399	$17.23	$14.99 - $19.00
Q1 2023	24,429	$467	$19.28	$15.75 - $22.26
Q4 2022	19,887	$348	$13.29	$8.35 - $17.55
Q3 2022	23,257	$189	$9.40	$7.25 - $11.39
Q2 2022	23,534	$254	$12.30	$8.56 - $16.18
Q1 2022	40,602	$634	$14.39	$11.39 - $18.20
Q4 2021	40,245	$462	$12.96	$10.22 - $16.36
Q3 2021	892,824	$12,061	$13.04	$10.71 - $16.75
Q2 2021	670,210	$10,683	$13.94	$9.41 - $18.20
Q1 2021	524,276	$5,814	$11.09	$7.94 - $15.40
Q4 2020	36,545	$366	$5.84	$3.31 - $8.90
Q3 2020	32,101	$117	$5.28	$3.34 - $6.55
Q2 2020	36,313	$206	$5.27	$2.45 - $8.95
Q1 2020	25,048	$75	$10.44	$2.01 - $16.00
Q4 2019	35,867	$534	$13.91	$12.19 - $15.41
Q3 2019	32,267	$438	$15.15	$11.38 - $21.29
Q2 2019	48,313	$986	$17.70	$15.22 - $20.42
Q1 2019	47,311	$746	$15.49	$11.63 - $17.19
Q4 2018	61,074	$739	$18.81	$10.74 - $27.85
Q3 2018	54,969	$1,517	$26.65	$24.69 - $28.62
Q2 2018	62,903	$1,602	$22.39	$17.72 - $25.72
Q1 2018	113,265	$2,100	$20.05	$17.41 - $23.56
Q4 2017	75,009	$1,585	$21.26	$17.11 - $26.04
Q3 2017	177,005	$4,651	$24.21	$21.43 - $26.95
Q2 2017	79,905	$1,825	$25.44	$20.74 - $28.21
Q1 2017	80,319	$2,176	$27.32	$24.57 - $29.53
Q4 2016	93,076	$2,481	$26.94	$22.47 - $32.12
Q3 2016	100,723	$2,771	$27.68	$24.33 - $31.55
Q2 2016	146,871	$4,386	$32.63	$28.36 - $36.92
Q1 2016	762,196	$25,335	$31.14	$25.33 - $39.04
Q4 2015	956,640	$35,894	$42.79	$36.87 - $48.11
Q3 2015	57,768	$2,269	$41.47	$37.00 - $46.86
Q2 2015	54,907	$2,557	$52.58	$46.05 - $59.65
Q1 2015	23,280	$1,256	$53.35	$48.37 - $59.37
Q4 2014	9,397	$553	$64.22	$56.58 - $72.19
Q3 2014	8,511	$556	$69.09	$62.86 - $79.05
Q2 2014	11,039	$863	$73.36	$68.96 - $78.13
Q1 2014	10,699	$769	$71.61	$66.00 - $79.13
Q4 2013	9,365	$739	$81.19	$75.60 - $87.64
Q3 2013	9,179	$745	$80.37	$72.70 - $84.64
Q2 2013	13,012	$940	$69.83	$58.08 - $76.60