NYSE:NWN | Historical Stock Price | Northwest Natural Holding Co

Complete retained daily price history on its own workbook tab. Split-adjusted close keeps every historical share price on one comparable split basis. Cumulative dividend-reinvested close is the daily close of a rebased total-return index: it starts with one share at the earliest retained close, reinvests every distribution, and normalizes every forward and reverse split exactly once. Admitted exchange opening prices remain a distinct current-session series.

Available history
1973-02-21 to 2026-09-04
Data captured

Stock Price Chart

Blue: Split-adjusted close · Orange: Cumulative dividend-reinvested close

$3.88$9.19$21.77$51.59$122.23$289.591973-02-212026-08-27

Logarithmic scale. Both lines share the same starting value for the selected range.

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Historical Stock Price — 1998

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
1998-12-31$25.88$41.7590,700
1998-12-30$26.00$41.9535,000
1998-12-29$26.13$42.1521,300
1998-12-28$26.06$42.0589,000
1998-12-24$26.63$42.9685,100
1998-12-23$28.25$45.5826,600
1998-12-22$27.75$44.7728,400
1998-12-21$27.63$44.5725,800
1998-12-18$27.50$44.3733,700
1998-12-17$27.88$44.9724,600
1998-12-16$26.88$43.3615,600
1998-12-15$27.63$44.5728,500
1998-12-14$27.63$44.576,600
1998-12-11$27.63$44.5723,400
1998-12-10$27.25$43.9719,500
1998-12-09$27.75$44.7731,200
1998-12-08$27.88$44.9718,900
1998-12-07$28.13$45.3834,500
1998-12-04$27.13$43.76446,800
1998-12-03$28.13$45.38126,100
1998-12-02$29.25$47.1971,100
1998-12-01$29.00$46.7931,900
1998-11-30$28.38$45.78135,100
1998-11-27$28.63$46.184,300
1998-11-25$28.56$46.0819,700
1998-11-24$28.75$46.3936,200
1998-11-23$28.69$46.2945,400
1998-11-20$28.31$45.6818,100
1998-11-19$28.31$45.6833,800
1998-11-18$28.31$45.6824,200
1998-11-17$28.50$45.9836,300
1998-11-16$28.75$46.39121,900
1998-11-13$28.38$45.7825,000
1998-11-12$28.13$45.3834,100
1998-11-11$27.94$45.0839,200
1998-11-10$28.00$45.1822,100
1998-11-09$27.50$44.3714,200
1998-11-06$28.13$45.3817,900
1998-11-05$28.00$45.1858,500
1998-11-04$27.75$44.7713,400
1998-11-03$27.38$44.1714,100
1998-11-02$27.50$44.3722,500
1998-10-30$27.88$44.9756,900
1998-10-29$27.50$44.3713,300
1998-10-28$27.75$44.77151,600
1998-10-27$28.31$45.1963,600
1998-10-26$28.94$46.1933,600
1998-10-23$28.75$45.8920,800
1998-10-22$28.63$45.6933,200
1998-10-21$28.75$45.8974,100
1998-10-20$29.00$46.2962,500
1998-10-19$28.63$45.6977,900
1998-10-16$27.56$43.9926,900
1998-10-15$27.00$43.0953,200
1998-10-14$27.00$43.0960,600
1998-10-13$26.59$42.4418,100
1998-10-12$27.00$43.0922,100
1998-10-09$27.34$43.6427,000
1998-10-08$27.50$43.8931,600
1998-10-07$28.00$44.6910,800
1998-10-06$27.63$44.0919,200
1998-10-05$27.38$43.6925,900
1998-10-02$27.75$44.2918,600
1998-10-01$27.25$43.4966,800
1998-09-30$27.66$44.1460,600
1998-09-29$27.38$43.6953,200
1998-09-28$27.00$43.09108,500
1998-09-25$26.75$42.6963,400
1998-09-24$26.88$42.8925,400
1998-09-23$27.00$43.0930,300
1998-09-22$26.88$42.8927,400
1998-09-21$26.53$42.3523,000
1998-09-18$26.63$42.4958,100
1998-09-17$25.81$41.2023,400
1998-09-16$26.00$41.5051,100
1998-09-15$26.50$42.3036,400
1998-09-14$26.19$41.8028,900
1998-09-11$26.00$41.5029,000
1998-09-10$24.75$39.5038,500
1998-09-09$25.66$40.9515,300
1998-09-08$26.00$41.5040,000
1998-09-04$24.75$39.5016,800
1998-09-03$25.19$40.2017,400
1998-09-02$25.13$40.1021,200
1998-09-01$25.25$40.3066,400
1998-08-31$24.38$38.9049,300
1998-08-28$25.00$39.9027,800
1998-08-27$25.06$40.0036,100
1998-08-26$25.25$40.3051,800
1998-08-25$26.56$42.3953,700
1998-08-24$26.19$41.8023,500
1998-08-21$25.75$41.1040,400
1998-08-20$25.50$40.7022,700
1998-08-19$26.25$41.9024,500
1998-08-18$26.69$42.5915,700
1998-08-17$26.38$42.1025,500
1998-08-14$25.75$41.1015,700
1998-08-13$26.00$41.5054,100
1998-08-12$26.00$41.5026,800
1998-08-11$26.00$41.5036,600
1998-08-10$26.50$42.3028,500
1998-08-07$26.88$42.8932,300
1998-08-06$27.25$43.4948,500
1998-08-05$26.00$41.50103,100
1998-08-04$24.75$39.5067,300
1998-08-03$26.13$41.7020,700
1998-07-31$26.25$41.9023,400
1998-07-30$26.38$42.1031,900
1998-07-29$26.63$42.4958,100
1998-07-28$26.38$41.6127,400
1998-07-27$26.50$41.8121,000
1998-07-24$26.66$42.0513,100
1998-07-23$26.25$41.4149,500
1998-07-22$26.75$42.2010,400
1998-07-21$26.75$42.2048,300
1998-07-20$26.75$42.2014,100
1998-07-17$26.75$42.2019,100
1998-07-16$27.31$43.09101,000
1998-07-15$27.00$42.5936,100
1998-07-14$27.25$42.9935,400
1998-07-13$27.00$42.5921,900
1998-07-10$26.88$42.4018,600
1998-07-09$27.00$42.5923,100
1998-07-08$26.88$42.4061,800
1998-07-07$26.50$41.8172,600
1998-07-06$27.50$43.3834,700
1998-07-02$27.63$43.5823,800
1998-07-01$27.88$43.9828,100
1998-06-30$27.97$44.1229,000
1998-06-29$27.88$43.9877,000
1998-06-26$27.25$42.9940,900
1998-06-25$27.25$42.9934,800
1998-06-24$27.25$42.9921,400
1998-06-23$27.69$43.6822,000
1998-06-22$27.19$42.8911,000
1998-06-19$26.94$42.5013,400
1998-06-18$26.94$42.5037,600
1998-06-17$27.13$42.7947,300
1998-06-16$26.63$42.0032,100
1998-06-15$27.00$42.5922,700
1998-06-12$26.88$42.4028,400
1998-06-11$27.13$42.7983,000
1998-06-10$27.00$42.5943,100
1998-06-09$27.25$42.9923,600
1998-06-08$27.84$43.9320,900
1998-06-05$27.81$43.8826,900
1998-06-04$27.94$44.0711,700
1998-06-03$27.69$43.6833,800
1998-06-02$27.88$43.9842,900
1998-06-01$27.50$43.3860,400
1998-05-29$27.50$43.3842,500
1998-05-28$26.88$42.4074,800
1998-05-27$26.63$42.0085,000
1998-05-26$26.75$42.2067,300
1998-05-22$26.75$42.2083,400
1998-05-21$27.06$42.6961,300
1998-05-20$26.88$42.4076,100
1998-05-19$26.75$42.20155,600
1998-05-18$26.56$41.90114,300
1998-05-15$26.75$42.20280,600
1998-05-14$26.63$42.0029,600
1998-05-13$26.94$42.5029,800
1998-05-12$26.69$42.10121,400
1998-05-11$26.75$42.2061,600
1998-05-08$26.69$42.1057,300
1998-05-07$26.63$42.0075,300
1998-05-06$26.75$42.2093,700
1998-05-05$26.69$42.1045,000
1998-05-04$26.81$42.3025,900
1998-05-01$27.00$42.5923,900
1998-04-30$27.00$42.59177,600
1998-04-29$26.88$42.40119,300
1998-04-28$27.00$42.59393,900
1998-04-27$27.38$42.71105,800
1998-04-24$27.63$43.1034,300
1998-04-23$27.63$43.1037,700
1998-04-22$27.81$43.3964,300
1998-04-21$27.75$43.2956,100
1998-04-20$27.75$43.2962,500
1998-04-17$27.63$43.1050,300
1998-04-16$27.31$42.6188,900
1998-04-15$27.69$43.1988,300
1998-04-14$27.63$43.1087,300
1998-04-13$27.38$42.71214,700
1998-04-09$27.50$42.90423,400
1998-04-08$26.88$41.93609,900
1998-04-07$26.81$41.8326,200
1998-04-06$27.31$42.6177,600
1998-04-03$27.63$43.1071,300
1998-04-02$27.88$43.4955,300
1998-04-01$27.50$42.9048,300
1998-03-31$28.13$43.8864,900
1998-03-30$27.56$43.0029,800
1998-03-27$27.44$42.8020,100
1998-03-26$27.44$42.8057,200
1998-03-25$27.88$43.4921,900
1998-03-24$28.13$43.8817,100
1998-03-23$28.13$43.8835,300
1998-03-20$28.25$44.0765,500
1998-03-19$27.50$42.9047,500
1998-03-18$27.38$42.7121,000
1998-03-17$27.31$42.6145,700
1998-03-16$27.19$42.4141,400
1998-03-13$27.00$42.1226,600
1998-03-12$27.00$42.12137,400
1998-03-11$27.31$42.6138,800
1998-03-10$27.50$42.9019,100
1998-03-09$27.63$43.1020,100
1998-03-06$27.75$43.2926,000
1998-03-05$27.00$42.1235,500
1998-03-04$27.75$43.2936,100
1998-03-03$27.50$42.9024,300
1998-03-02$27.88$43.49103,900
1998-02-27$28.19$43.9720,100
1998-02-26$29.00$45.2438,700
1998-02-25$28.88$45.0546,300
1998-02-24$27.88$43.4946,400
1998-02-23$28.25$44.0718,500
1998-02-20$28.25$44.0722,000
1998-02-19$28.13$43.8819,800
1998-02-18$28.38$44.2731,900
1998-02-17$28.63$44.6668,100
1998-02-13$27.75$43.2930,600
1998-02-12$27.88$43.4928,100
1998-02-11$27.75$43.2915,900
1998-02-10$27.56$43.0061,300
1998-02-09$26.50$41.3430,400
1998-02-06$26.44$41.2477,500
1998-02-05$26.44$41.2446,600
1998-02-04$25.94$40.4676,000
1998-02-03$26.63$41.5445,000
1998-02-02$26.75$41.7357,100
1998-01-30$26.63$41.5463,800
1998-01-29$27.25$42.5110,100
1998-01-28$27.31$42.6150,100
1998-01-27$27.25$42.0344,700
1998-01-26$27.75$42.8159,700
1998-01-23$27.50$42.4218,600
1998-01-22$28.50$43.9619,600
1998-01-21$28.00$43.1938,900
1998-01-20$28.63$44.1624,200
1998-01-16$28.38$43.7726,300
1998-01-15$27.69$42.719,100
1998-01-14$27.94$43.1016,800
1998-01-13$27.50$42.4229,600
1998-01-12$27.38$42.2333,100
1998-01-09$27.00$41.6559,200
1998-01-08$27.06$41.7536,900
1998-01-07$27.25$42.0354,400
1998-01-06$28.00$43.1964,700
1998-01-05$29.25$45.1276,400
1998-01-02$29.50$45.51100,500