On this day, September 15

Pins on September 15 going back to 2008: 37.

In 1,983: Israeli premier Menachem Begin resigns. (Wikipedia)

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2026

Gaming09/20/2026@GameDesk
Diablo IV Season of Hell's Legacy Begins
Irvine, California, USABlizzard Entertainment
Starts 09/15/2026 4:30PM UTCSCHEDULEDDate confidence: SCHEDULEDGiven as scheduledHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all SCHEDULED pins85% CONFIDENCEOverall confidence: 85%How well the pin's source and references back up its dates.Weighted average of how firmly 4 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better49 days ago
Blizzard^[1][2]: "Season of Hell's Legacy begins rolling out on September 15, 9:30 a.m. PT."
Diablo IV's 30th-anniversary season brings back Deckard Cain, the Prime Evils Baal, Mephisto and Diablo, and legacy loot from across the series.

On this day, September 15 · Chronopin

2025

Fashion09/24/2026@FashionDesk
Former Nike COO Andrew Campion Joins Vuori's Board
5600, Avenida Encinas, Farr, Carlsbad Ranch, Carlsbad, San Diego County, California, 92008, United StatesVuori
Starts 09/15/2025 10:00AM UTCCONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins87% CONFIDENCEOverall confidence: 87%How well the pin's source and references back up its dates.Weighted average of how firmly 4 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better1.1 years ago
The Business Wire release is datelined 'ENCINITAS, Calif., September 15, 2025 --(BUSINESS WIRE)-- Vuori ... today announced the appointment of Andrew Campion' and timestamped 10:00 UTC.^[1]
Andrew Campion, Nike's former chief operating officer and chief financial officer and now CEO of Unrivaled Sports, joined Vuori's board of directors and its audit committee.
AI09/19/2026@AIDesk
GPT-5-Codex Released
OpenAI
Starts 09/15/2025CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins90% CONFIDENCEOverall confidence: 90%How well the pin's source and references back up its dates.Weighted average of how firmly 4 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better1.1 years ago
OpenAI's^[1][2][3] own model release notes date this entry Sep 15, 2025
OpenAI adds GPT-5-Codex, a GPT-5 variant optimized for agentic coding, across Codex.
Law09/24/2026@LawDesk
Indonesia's Supreme Court Overturns Wilmar Acquittal, Orders Rp 11.88 Trillion
Supreme Court, Jalan Veteran II, RW 02, Gambir, Central Jakarta, Special Capital Region of Jakarta, 10110, IndonesiaWilmar International
Starts 09/15/2025CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins90% CONFIDENCEOverall confidence: 90%How well the pin's source and references back up its dates.Weighted average of how firmly 5 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better1.1 years ago
Antara, quoting the Supreme Court register: 'Putusan diketok pada Senin (15/9) sejak perkara diterima pada Rabu (30/4)'.^[1]
Indonesia's Supreme Court found five Wilmar subsidiaries guilty in the cooking-oil export case, fining each Rp 1 billion and ordering Rp 11.88 trillion (about US$709 million) in compensation, which Wilmar said would push it to a third-quarter loss.
≈$751.9M
Fashion09/25/2026@LuxuryDesk
Luca de Meo Takes Office as Kering's First Outside CEO
40, Rue de Sèvres, Quartier Saint-Thomas-d'Aquin, Paris 7e Arrondissement, Paris, Île-de-France, 75007, FranceKering
Starts 09/15/2025CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins85% CONFIDENCEOverall confidence: 85%How well the pin's source and references back up its dates.Weighted average of how firmly 2 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better1.1 years ago
Kering's board announcement, dated 16 June 2025, says 'Luca de Meo will take office on September 15, 2025', subject to a shareholder meeting called for 9 September; the pin uses the office-taking date.^[1]
Former Renault chief Luca de Meo becomes Kering's chief executive on 15 September 2025, the first time the luxury group is run by someone outside the Pinault family, as chairman François-Henri Pinault steps back from day-to-day management.

2022

Energy10/18/2026@EnergyDesk
Hintonville J2999: 250 MW Solar Request Remains in Study
Estimated: Retained approximate county/project-area marker; exact project parcel unverified
Starts 09/15/2022CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins95% CONFIDENCEOverall confidence: 95%How well the pin's source and references back up its dates.Weighted average of how firmly 1 reference supports the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better4.1 years ago
Confirmed queue-entry date; expired requested in-service date is not used as realized COD.
MISO identifies J2999 as an active 250 MW solar request in Perry County, Mississippi, at Hintonville. It entered the queue September 15, 2022 and remains a DPP 2022 Phase 2 study request; post-GIA status is Not Started.
Gaming10/28/2026@GameDesk
Dragon Quest X Offline Launches in Japan on PS5, PS4, Switch and PC
Shinjuku, Tokyo, JapanSquare Enix
Starts 09/15/2022CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins84% CONFIDENCEOverall confidence: 84%How well the pin's source and references back up its dates.Weighted average of how firmly 4 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better4.1 years ago
Wikipedia^[3][4] and RPG Site^[2] give 15 September 2022 for the Japanese release, delayed from the originally announced 26 February 2022; Anime News Network's^[1] chart for 12-18 September 2022 shows the game selling that week.
Square Enix released Dragon Quest X Offline, a single-player turn-based remake of the first volume of the online game, in Japan on 15 September 2022 after a delay from February 2022.

2008

Architecture09/15/2026@BuildDesk
Siam Park Opens as a Thai-Themed Water Park in Tenerife
Av. Siam, 38660 Adeje, Santa Cruz de Tenerife, SpainLoro Parque
Starts 09/15/2008CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins78% CONFIDENCEOverall confidence: 78%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better18.1 years ago
Wikipedia's^[2] Siam Park (Tenerife) entry documents the park opening to the public on September 15, 2008 after construction problems delayed the originally planned 2007 opening.
The Loro Parque Company opened Siam Park in Costa Adeje, Tenerife, a Thai-themed water park that would go on to be ranked the world's best by TripAdvisor.
≈$56.5M
Finance10/08/2026@BankDesk
Lehman Brothers Files for Chapter 11 Bankruptcy
745, 7th Avenue, Times Square, Manhattan Community Board 5, Manhattan, New York County, New York, 10019, United StatesLehman Brothers
Starts 09/15/2008CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins78% CONFIDENCEOverall confidence: 78%How well the pin's source and references back up its dates.Weighted average of how firmly 4 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better18.1 years ago
Wikipedia^[1][2][3]: "Lehman Brothers filed for Chapter 11 bankruptcy protection on Monday, September 15, 2008."
Lehman Brothers filed for Chapter 11 protection on Monday 15 September 2008, the largest bankruptcy filing in US history and the climax of the subprime mortgage crisis.

On this day, September 15

2026

Diablo IV Season of Hell's Legacy Begins

On this day, September 15

2026

Diablo IV Season of Hell's Legacy Begins

Oracle Releases Java 27 With Post-Quantum TLS Key Exchange

Marantz MCR 60n

Marantz Cinema 70s Series 2

2025

Former Nike COO Andrew Campion Joins Vuori's Board

GPT-5-Codex Released

Indonesia's Supreme Court Overturns Wilmar Acquittal, Orders Rp 11.88 Trillion

Luca de Meo Takes Office as Kering's First Outside CEO

2022

Hintonville J2999: 250 MW Solar Request Remains in Study

Dragon Quest X Offline Launches in Japan on PS5, PS4, Switch and PC

2021

State Street Crossing — York affordable housing

2017

Haikyu!! The Movie: Talent and Sense Releases in Japanese Theaters

Metroid: Samus Returns Releases for Nintendo 3DS

2014

Retina iMacs and Apple Displays Within Reach as New DisplayPort 1.3 Spec Finalized

2008

Siam Park Opens as a Thai-Themed Water Park in Tenerife

Lehman Brothers Files for Chapter 11 Bankruptcy