Oppenheimer Holdings, Inc. Class A (DE) (OPY) SEC filings

OPY SEC filings moved a median of -0.75% by the close. OPY SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the OPY overview →

59 measured OPY SEC filing events.

Where these OPY SEC filings landedvs 59 measured OPY SEC filing reactions
OPY SEC filingMiddle 50% · -2.37% to +1.63%Zero: 0.00%Median: -0.75%Median -0.75%-3.00%0+3.00%
Middle 50% of OPY SEC filing reactions-2.37% to +1.63%
Median reaction (to close)-0.75%
Measured reactions59
Point-in-time · zero look-ahead

Half of the 59 OPY SEC filing events with a measured close landed between -2.37% and +1.63%; 44% closed up.

DateHeadlineEvent5-minTo close
Form 8-K OPPENHEIMER HOLDINGS For: Aug 03SEC filing · Form 8-K+2.42%+5.59%
Form 10-Q OPPENHEIMER HOLDINGS For: Jun 30SEC filing · Form 10-Q-0.12%-5.09%
Form 8-K OPPENHEIMER HOLDINGS For: Jul 31SEC filing · Form 8-K-0.12%-5.09%
Form 11-K OPPENHEIMER HOLDINGS For: Dec 31SEC filing · Form 11-K-0.73%-1.43%
Form 8-K OPPENHEIMER HOLDINGS For: May 04SEC filing · Form 8-K+0.06%+1.87%
Form 8-K OPPENHEIMER HOLDINGS For: May 04SEC filing · Form 8-K-4.96%-6.46%
Form 10-Q OPPENHEIMER HOLDINGS For: Mar 31SEC filing · Form 10-Q—-4.51%
Form 8-K OPPENHEIMER HOLDINGS For: May 01SEC filing · Form 8-K—-4.51%
Form 8-K OPPENHEIMER HOLDINGS For: Apr 24SEC filing · Form 8-K+3.65%+4.40%
Form DEF 14A OPPENHEIMER HOLDINGS For: May 04SEC filing · Form DEF+0.00%-2.50%
Form PRE 14A OPPENHEIMER HOLDINGS For: May 04SEC filing · Form PRE+2.08%+4.12%
Form 10-K OPPENHEIMER HOLDINGS For: Dec 31SEC filing · Form 10-K-0.16%-2.23%
Form ARS OPPENHEIMER HOLDINGS For: Dec 31SEC filing · Form ARS-0.16%-2.23%
Form 8-K OPPENHEIMER HOLDINGS For: Feb 02SEC filing · Form 8-K+0.21%+4.70%
Form 8-K OPPENHEIMER HOLDINGS For: Jan 30SEC filing · Form 8-K+4.47%+8.06%
Form 8-K OPPENHEIMER HOLDINGS For: Dec 11SEC filing · Form 8-K+0.42%-1.16%
Form 40-APP OPPENHEIMER HOLDINGSSEC filing · Form 40-APP-0.20%-1.01%
Form 8-K OPPENHEIMER HOLDINGS For: Nov 03SEC filing · Form 8-K—-1.60%
Form 10-Q OPPENHEIMER HOLDINGS For: Sep 30SEC filing · Form 10-Q-4.57%-6.59%
Form 8-K OPPENHEIMER HOLDINGS For: Oct 31SEC filing · Form 8-K-4.57%-6.59%
Form 8-K OPPENHEIMER HOLDINGS For: Aug 04SEC filing · Form 8-K-0.01%-0.75%
Form 10-Q OPPENHEIMER HOLDINGS For: Jun 30SEC filing · Form 10-Q-0.39%-0.76%
Form 8-K OPPENHEIMER HOLDINGS For: Aug 01SEC filing · Form 8-K-0.39%-0.76%
Form 11-K OPPENHEIMER HOLDINGS For: Dec 31SEC filing · Form 11-K-0.06%-1.41%
Form 8-K OPPENHEIMER HOLDINGS For: May 05SEC filing · Form 8-K+0.00%-1.20%
Form 8-K OPPENHEIMER HOLDINGS For: Apr 28SEC filing · Form 8-K-0.12%-0.89%
Form 10-Q OPPENHEIMER HOLDINGS For: Mar 31SEC filing · Form 10-Q+0.17%-2.17%
Form 8-K OPPENHEIMER HOLDINGS For: Apr 25SEC filing · Form 8-K+0.17%-2.17%
Form DEF 14A OPPENHEIMER HOLDINGS For: May 05SEC filing · Form DEF+0.00%+1.73%
Form ARS OPPENHEIMER HOLDINGS For: Dec 31SEC filing · Form ARS+0.00%+0.08%
Form 10-K OPPENHEIMER HOLDINGS For: Dec 31SEC filing · Form 10-K-0.16%+1.32%
Form 8-K OPPENHEIMER HOLDINGS For: Feb 27SEC filing · Form 8-K+0.00%-0.61%
Form 8-K OPPENHEIMER HOLDINGS For: Feb 03SEC filing · Form 8-K+0.00%+1.23%
Form 8-K OPPENHEIMER HOLDINGS For: Jan 31SEC filing · Form 8-K+0.32%-4.18%
Form 8-K OPPENHEIMER HOLDINGS For: Oct 28SEC filing · Form 8-K—+5.16%
Form 10-Q OPPENHEIMER HOLDINGS For: Sep 30SEC filing · Form 10-Q+1.10%+9.72%
Form 8-K OPPENHEIMER HOLDINGS For: Oct 25SEC filing · Form 8-K+1.10%+9.72%
Form 8-K OPPENHEIMER HOLDINGS For: Sep 19SEC filing · Form 8-K+0.12%+1.52%
Form 8-K OPPENHEIMER HOLDINGS For: Jul 29SEC filing · Form 8-K-1.68%-2.02%
Form 10-Q OPPENHEIMER HOLDINGS For: Jun 30SEC filing · Form 10-Q-0.51%-6.78%
Form 8-K OPPENHEIMER HOLDINGS For: Jul 26SEC filing · Form 8-K-0.51%-6.78%
Form 11-K OPPENHEIMER HOLDINGS For: Dec 31SEC filing · Form 11-K-0.06%-0.51%
Form S-8 OPPENHEIMER HOLDINGSSEC filing · Form S-8—+0.69%
Form 8-K OPPENHEIMER HOLDINGS For: May 06SEC filing · Form 8-K+0.00%+0.05%
Form 8-K OPPENHEIMER HOLDINGS For: Apr 29SEC filing · Form 8-K+0.12%+0.24%
Form 10-Q OPPENHEIMER HOLDINGS For: Mar 31SEC filing · Form 10-Q+1.83%+3.98%
Form 8-K OPPENHEIMER HOLDINGS For: Apr 26SEC filing · Form 8-K+1.83%+3.98%
Form DEF 14A OPPENHEIMER HOLDINGS For: May 06SEC filing · Form DEF—+0.44%
Form 8-K OPPENHEIMER HOLDINGS For: Mar 04SEC filing · Form 8-K-0.55%-3.60%
Form 10-K OPPENHEIMER HOLDINGS For: Dec 31SEC filing · Form 10-K+0.00%+1.45%
Form 8-K OPPENHEIMER HOLDINGS For: Mar 01SEC filing · Form 8-K-0.55%-3.60%
Form ARS OPPENHEIMER HOLDINGS For: Dec 31SEC filing · Form ARS-0.55%-3.60%
Form 8-K OPPENHEIMER HOLDINGS For: Jan 29SEC filing · Form 8-K+0.80%+1.79%
Form 8-K OPPENHEIMER HOLDINGS For: Jan 26SEC filing · Form 8-K+0.00%-2.83%
Form S-8 OPPENHEIMER HOLDINGSSEC filing · Form S-8+0.00%+2.65%
Form 8-K OPPENHEIMER HOLDINGS For: Oct 30SEC filing · Form 8-K+1.34%+2.74%
Form 10-Q OPPENHEIMER HOLDINGS For: Sep 30SEC filing · Form 10-Q+0.00%+0.81%
Form 8-K OPPENHEIMER HOLDINGS For: Oct 27SEC filing · Form 8-K+0.00%+0.81%
Form 8-K OPPENHEIMER HOLDINGS For: Oct 25SEC filing · Form 8-K-1.14%-0.03%
That’s how OPY usually reacts to SEC filings — get an email when it moves on news →
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More OPY: earnings → · analyst actions → · OPY overview →

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Same sector, same measurement: percent move vs. the price at the news timestamp, read at 30 minutes. Sample sizes differ, so the medians are comparable but the confidence behind them is not. These are each name’s all-news baseline, not its SEC filings — that is what the link opens.